Mercurial > hg > btrack

changeset 80:d812bf72d928

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Tidied up and added maxhelp and beat tracking example patches
author Adam Stark <adamstark.uk@gmail.com>
date Tue, 25 Nov 2014 22:47:09 +0000
parents 9fd4075b8f9e
children fd3ac263f42b
files modules-and-plug-ins/max-external/Beat Tracking Example.maxpat modules-and-plug-ins/max-external/btrack~.cpp modules-and-plug-ins/max-external/btrack~.maxhelp
diffstat 3 files changed, 2773 insertions(+), 28 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules-and-plug-ins/max-external/Beat Tracking Example.maxpat	Tue Nov 25 22:47:09 2014 +0000
@@ -0,0 +1,2040 @@
+{
+	"patcher" : 	{
+		"fileversion" : 1,
+		"appversion" : 		{
+			"major" : 6,
+			"minor" : 1,
+			"revision" : 6,
+			"architecture" : "x86"
+		}
+,
+		"rect" : [ 126.0, 89.0, 870.0, 487.0 ],
+		"bglocked" : 0,
+		"openinpresentation" : 0,
+		"default_fontsize" : 12.0,
+		"default_fontface" : 0,
+		"default_fontname" : "Arial",
+		"gridonopen" : 0,
+		"gridsize" : [ 15.0, 15.0 ],
+		"gridsnaponopen" : 0,
+		"statusbarvisible" : 2,
+		"toolbarvisible" : 1,
+		"boxanimatetime" : 200,
+		"imprint" : 0,
+		"enablehscroll" : 1,
+		"enablevscroll" : 1,
+		"devicewidth" : 0.0,
+		"description" : "",
+		"digest" : "",
+		"tags" : "",
+		"boxes" : [ 			{
+				"box" : 				{
+					"fontface" : 1,
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"frgb" : 0.0,
+					"id" : "obj-25",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 675.0, 420.0, 100.0, 20.0 ],
+					"text" : "Audio Settings:",
+					"textcolor" : [ 1.0, 1.0, 1.0, 1.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"id" : "obj-11",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 780.0, 420.0, 37.0, 18.0 ],
+					"text" : "open"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 8.0,
+					"hidden" : 1,
+					"id" : "obj-17",
+					"maxclass" : "newobj",
+					"numinlets" : 2,
+					"numoutlets" : 0,
+					"patching_rect" : [ 780.0, 435.0, 28.0, 15.0 ],
+					"text" : "dac~"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"bgoncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"bgovercolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"bgoveroncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"border" : 1,
+					"bordercolor" : [ 0.537255, 0.537255, 0.537255, 1.0 ],
+					"borderoncolor" : [ 0.537255, 0.537255, 0.537255, 1.0 ],
+					"fontface" : 1,
+					"fontname" : "Arial",
+					"fontsize" : 18.0,
+					"id" : "obj-4",
+					"maxclass" : "textbutton",
+					"mode" : 1,
+					"numinlets" : 1,
+					"numoutlets" : 3,
+					"outlettype" : [ "", "", "int" ],
+					"parameter_enable" : 0,
+					"patching_rect" : [ 45.0, 150.0, 118.0, 26.0 ],
+					"text" : "Audio File",
+					"textcolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+					"texton" : "Live Input",
+					"textoncolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+					"textovercolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+					"textoveroncolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 8.0,
+					"hidden" : 1,
+					"id" : "obj-6",
+					"maxclass" : "newobj",
+					"numinlets" : 1,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patcher" : 					{
+						"fileversion" : 1,
+						"appversion" : 						{
+							"major" : 6,
+							"minor" : 1,
+							"revision" : 6,
+							"architecture" : "x86"
+						}
+,
+						"rect" : [ 25.0, 69.0, 154.0, 143.0 ],
+						"bglocked" : 0,
+						"openinpresentation" : 0,
+						"default_fontsize" : 12.0,
+						"default_fontface" : 0,
+						"default_fontname" : "Arial",
+						"gridonopen" : 0,
+						"gridsize" : [ 15.0, 15.0 ],
+						"gridsnaponopen" : 0,
+						"statusbarvisible" : 2,
+						"toolbarvisible" : 1,
+						"boxanimatetime" : 200,
+						"imprint" : 0,
+						"enablehscroll" : 1,
+						"enablevscroll" : 1,
+						"devicewidth" : 0.0,
+						"description" : "",
+						"digest" : "",
+						"tags" : "",
+						"boxes" : [ 							{
+								"box" : 								{
+									"comment" : "",
+									"id" : "obj-2",
+									"maxclass" : "outlet",
+									"numinlets" : 1,
+									"numoutlets" : 0,
+									"patching_rect" : [ 15.0, 105.0, 25.0, 25.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"comment" : "",
+									"id" : "obj-1",
+									"maxclass" : "inlet",
+									"numinlets" : 0,
+									"numoutlets" : 1,
+									"outlettype" : [ "" ],
+									"patching_rect" : [ 15.0, 15.0, 25.0, 25.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontname" : "Arial",
+									"fontsize" : 8.0,
+									"id" : "obj-42",
+									"maxclass" : "newobj",
+									"numinlets" : 4,
+									"numoutlets" : 4,
+									"outlettype" : [ "bang", "bang", "bang", "" ],
+									"patching_rect" : [ 15.0, 45.0, 110.0, 16.0 ],
+									"text" : "sel 0 1 2"
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontname" : "Arial",
+									"fontsize" : 8.0,
+									"id" : "obj-44",
+									"maxclass" : "message",
+									"numinlets" : 2,
+									"numoutlets" : 1,
+									"outlettype" : [ "" ],
+									"patching_rect" : [ 75.0, 75.0, 57.0, 14.0 ],
+									"text" : "offset 0 -124"
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontname" : "Arial",
+									"fontsize" : 8.0,
+									"id" : "obj-45",
+									"maxclass" : "message",
+									"numinlets" : 2,
+									"numoutlets" : 1,
+									"outlettype" : [ "" ],
+									"patching_rect" : [ 15.0, 75.0, 51.0, 14.0 ],
+									"text" : "offset 0 -19"
+								}
+
+							}
+ ],
+						"lines" : [ 							{
+								"patchline" : 								{
+									"destination" : [ "obj-42", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-1", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-44", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-42", 1 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-45", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-42", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-2", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-44", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-2", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-45", 0 ]
+								}
+
+							}
+ ]
+					}
+,
+					"patching_rect" : [ 30.0, 180.0, 55.0, 15.0 ],
+					"saved_object_attributes" : 					{
+						"default_fontface" : 0,
+						"default_fontname" : "Arial",
+						"default_fontsize" : 12.0,
+						"description" : "",
+						"digest" : "",
+						"fontface" : 0,
+						"fontname" : "Arial",
+						"fontsize" : 12.0,
+						"globalpatchername" : "",
+						"tags" : ""
+					}
+,
+					"text" : "p inputselect"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"embed" : 1,
+					"id" : "obj-40",
+					"maxclass" : "bpatcher",
+					"name" : "AudioSelect.maxpat",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"offset" : [ 0.0, -19.0 ],
+					"outlettype" : [ "signal" ],
+					"patcher" : 					{
+						"fileversion" : 1,
+						"appversion" : 						{
+							"major" : 6,
+							"minor" : 1,
+							"revision" : 6,
+							"architecture" : "x86"
+						}
+,
+						"rect" : [ 156.0, 269.0, 159.0, 61.0 ],
+						"bgcolor" : [ 0.258824, 0.258824, 0.258824, 0.0 ],
+						"bglocked" : 0,
+						"openinpresentation" : 0,
+						"default_fontsize" : 12.0,
+						"default_fontface" : 0,
+						"default_fontname" : "Arial",
+						"gridonopen" : 0,
+						"gridsize" : [ 15.0, 15.0 ],
+						"gridsnaponopen" : 0,
+						"statusbarvisible" : 2,
+						"toolbarvisible" : 1,
+						"boxanimatetime" : 200,
+						"imprint" : 0,
+						"enablehscroll" : 1,
+						"enablevscroll" : 1,
+						"devicewidth" : 0.0,
+						"description" : "",
+						"digest" : "",
+						"tags" : "",
+						"boxes" : [ 							{
+								"box" : 								{
+									"comment" : "",
+									"id" : "obj-18",
+									"maxclass" : "inlet",
+									"numinlets" : 0,
+									"numoutlets" : 1,
+									"outlettype" : [ "" ],
+									"patching_rect" : [ 541.0, 105.0, 25.0, 25.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"comment" : "",
+									"id" : "obj-15",
+									"maxclass" : "outlet",
+									"numinlets" : 1,
+									"numoutlets" : 0,
+									"patching_rect" : [ 0.0, 315.0, 25.0, 25.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontface" : 1,
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"frgb" : 0.0,
+									"id" : "obj-12",
+									"maxclass" : "comment",
+									"numinlets" : 1,
+									"numoutlets" : 0,
+									"patching_rect" : [ 15.0, 30.0, 134.0, 20.0 ],
+									"text" : "Audio File Controls:",
+									"textcolor" : [ 1.0, 1.0, 1.0, 1.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"bgoncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"bgovercolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"bgoveroncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"border" : 1,
+									"fontface" : 1,
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"id" : "obj-24",
+									"maxclass" : "textbutton",
+									"numinlets" : 1,
+									"numoutlets" : 3,
+									"outlettype" : [ "", "", "int" ],
+									"parameter_enable" : 0,
+									"patching_rect" : [ 90.0, 60.0, 62.0, 15.0 ],
+									"text" : "Load File",
+									"textcolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+									"texton" : "Live Input",
+									"textovercolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"bgoncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"bgovercolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"bgoveroncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"border" : 1,
+									"fontface" : 1,
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"id" : "obj-17",
+									"maxclass" : "textbutton",
+									"numinlets" : 1,
+									"numoutlets" : 3,
+									"outlettype" : [ "", "", "int" ],
+									"parameter_enable" : 0,
+									"patching_rect" : [ 45.0, 60.0, 42.0, 16.0 ],
+									"text" : "Stop",
+									"textcolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+									"texton" : "Live Input",
+									"textovercolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"bgoncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"bgovercolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"bgoveroncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"border" : 1,
+									"fontface" : 1,
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"id" : "obj-25",
+									"maxclass" : "textbutton",
+									"numinlets" : 1,
+									"numoutlets" : 3,
+									"outlettype" : [ "", "", "int" ],
+									"parameter_enable" : 0,
+									"patching_rect" : [ 0.0, 60.0, 41.0, 16.0 ],
+									"text" : "Play",
+									"textcolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+									"texton" : "Live Input",
+									"textovercolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"id" : "obj-30",
+									"maxclass" : "newobj",
+									"numinlets" : 5,
+									"numoutlets" : 1,
+									"outlettype" : [ "signal" ],
+									"patcher" : 									{
+										"fileversion" : 1,
+										"appversion" : 										{
+											"major" : 6,
+											"minor" : 1,
+											"revision" : 6,
+											"architecture" : "x86"
+										}
+,
+										"rect" : [ 336.0, 177.0, 410.0, 291.0 ],
+										"bglocked" : 0,
+										"openinpresentation" : 0,
+										"default_fontsize" : 12.0,
+										"default_fontface" : 0,
+										"default_fontname" : "Arial",
+										"gridonopen" : 0,
+										"gridsize" : [ 15.0, 15.0 ],
+										"gridsnaponopen" : 0,
+										"statusbarvisible" : 2,
+										"toolbarvisible" : 1,
+										"boxanimatetime" : 200,
+										"imprint" : 0,
+										"enablehscroll" : 1,
+										"enablevscroll" : 1,
+										"devicewidth" : 0.0,
+										"description" : "",
+										"digest" : "",
+										"tags" : "",
+										"boxes" : [ 											{
+												"box" : 												{
+													"comment" : "",
+													"id" : "obj-21",
+													"maxclass" : "inlet",
+													"numinlets" : 0,
+													"numoutlets" : 1,
+													"outlettype" : [ "int" ],
+													"patching_rect" : [ 300.0, 30.0, 25.0, 25.0 ]
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"fontname" : "Arial",
+													"fontsize" : 12.0,
+													"id" : "obj-19",
+													"maxclass" : "newobj",
+													"numinlets" : 1,
+													"numoutlets" : 1,
+													"outlettype" : [ "" ],
+													"patching_rect" : [ 300.0, 75.0, 84.0, 20.0 ],
+													"text" : "prepend set 1"
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"fontname" : "Arial",
+													"fontsize" : 12.0,
+													"id" : "obj-13",
+													"maxclass" : "newobj",
+													"numinlets" : 1,
+													"numoutlets" : 2,
+													"outlettype" : [ "signal", "signal" ],
+													"patching_rect" : [ 300.0, 105.0, 37.0, 20.0 ],
+													"text" : "adc~"
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"comment" : "",
+													"id" : "obj-12",
+													"maxclass" : "inlet",
+													"numinlets" : 0,
+													"numoutlets" : 1,
+													"outlettype" : [ "" ],
+													"patching_rect" : [ 210.0, 30.0, 25.0, 25.0 ]
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"comment" : "",
+													"id" : "obj-9",
+													"maxclass" : "inlet",
+													"numinlets" : 0,
+													"numoutlets" : 1,
+													"outlettype" : [ "" ],
+													"patching_rect" : [ 150.0, 30.0, 25.0, 25.0 ]
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"fontname" : "Arial",
+													"fontsize" : 12.0,
+													"id" : "obj-7",
+													"maxclass" : "message",
+													"numinlets" : 2,
+													"numoutlets" : 1,
+													"outlettype" : [ "" ],
+													"patching_rect" : [ 210.0, 135.0, 37.0, 18.0 ],
+													"text" : "open"
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"fontname" : "Arial",
+													"fontsize" : 12.0,
+													"id" : "obj-10",
+													"maxclass" : "message",
+													"numinlets" : 2,
+													"numoutlets" : 1,
+													"outlettype" : [ "" ],
+													"patching_rect" : [ 150.0, 135.0, 32.5, 18.0 ],
+													"text" : "0"
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"fontname" : "Arial",
+													"fontsize" : 12.0,
+													"id" : "obj-11",
+													"maxclass" : "message",
+													"numinlets" : 2,
+													"numoutlets" : 1,
+													"outlettype" : [ "" ],
+													"patching_rect" : [ 105.0, 135.0, 32.5, 18.0 ],
+													"text" : "1"
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"fontname" : "Arial",
+													"fontsize" : 12.0,
+													"id" : "obj-8",
+													"maxclass" : "newobj",
+													"numinlets" : 2,
+													"numoutlets" : 2,
+													"outlettype" : [ "signal", "bang" ],
+													"patching_rect" : [ 150.0, 180.0, 49.0, 20.0 ],
+													"save" : [ "#N", "sfplay~", "", 1, 120960, 0, "", ";" ],
+													"text" : "sfplay~"
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"comment" : "",
+													"id" : "obj-5",
+													"maxclass" : "inlet",
+													"numinlets" : 0,
+													"numoutlets" : 1,
+													"outlettype" : [ "" ],
+													"patching_rect" : [ 105.0, 30.0, 25.0, 25.0 ]
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"fontname" : "Arial",
+													"fontsize" : 12.0,
+													"id" : "obj-32",
+													"maxclass" : "message",
+													"numinlets" : 2,
+													"numoutlets" : 1,
+													"outlettype" : [ "" ],
+													"patching_rect" : [ 30.0, 195.0, 32.5, 18.0 ],
+													"text" : "1"
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"fontname" : "Arial",
+													"fontsize" : 12.0,
+													"id" : "obj-31",
+													"maxclass" : "message",
+													"numinlets" : 2,
+													"numoutlets" : 1,
+													"outlettype" : [ "" ],
+													"patching_rect" : [ 60.0, 195.0, 32.5, 18.0 ],
+													"text" : "2"
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"fontname" : "Arial",
+													"fontsize" : 12.0,
+													"id" : "obj-4",
+													"maxclass" : "newobj",
+													"numinlets" : 3,
+													"numoutlets" : 1,
+													"outlettype" : [ "signal" ],
+													"patching_rect" : [ 30.0, 225.0, 258.0, 20.0 ],
+													"text" : "selector~ 2"
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"fontname" : "Arial",
+													"fontsize" : 12.0,
+													"id" : "obj-3",
+													"maxclass" : "newobj",
+													"numinlets" : 3,
+													"numoutlets" : 3,
+													"outlettype" : [ "", "", "" ],
+													"patching_rect" : [ 30.0, 165.0, 78.0, 20.0 ],
+													"text" : "route 0 1"
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"comment" : "",
+													"id" : "obj-2",
+													"maxclass" : "outlet",
+													"numinlets" : 1,
+													"numoutlets" : 0,
+													"patching_rect" : [ 30.0, 255.0, 25.0, 25.0 ]
+												}
+
+											}
+, 											{
+												"box" : 												{
+													"comment" : "",
+													"id" : "obj-1",
+													"maxclass" : "inlet",
+													"numinlets" : 0,
+													"numoutlets" : 1,
+													"outlettype" : [ "" ],
+													"patching_rect" : [ 30.0, 30.0, 25.0, 25.0 ]
+												}
+
+											}
+ ],
+										"lines" : [ 											{
+												"patchline" : 												{
+													"destination" : [ "obj-3", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-1", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-8", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-10", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-8", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-11", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-7", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-12", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-4", 2 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"midpoints" : [ 309.5, 167.0, 278.5, 167.0 ],
+													"source" : [ "obj-13", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-13", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-19", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-19", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-21", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-31", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-3", 1 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-32", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-3", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-4", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"midpoints" : [ 69.5, 213.0, 39.5, 213.0 ],
+													"source" : [ "obj-31", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-4", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"midpoints" : [ 39.5, 208.0, 39.5, 208.0 ],
+													"source" : [ "obj-32", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-2", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-4", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-11", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-5", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-8", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-7", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-4", 1 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-8", 0 ]
+												}
+
+											}
+, 											{
+												"patchline" : 												{
+													"destination" : [ "obj-10", 0 ],
+													"disabled" : 0,
+													"hidden" : 0,
+													"source" : [ "obj-9", 0 ]
+												}
+
+											}
+ ]
+									}
+,
+									"patching_rect" : [ 0.0, 285.0, 108.0, 20.0 ],
+									"saved_object_attributes" : 									{
+										"default_fontface" : 0,
+										"default_fontname" : "Arial",
+										"default_fontsize" : 12.0,
+										"description" : "",
+										"digest" : "",
+										"fontface" : 0,
+										"fontname" : "Arial",
+										"fontsize" : 12.0,
+										"globalpatchername" : "",
+										"tags" : ""
+									}
+,
+									"text" : "p inputaudio"
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+									"fontface" : 1,
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"id" : "obj-10",
+									"maxclass" : "number",
+									"minimum" : 0,
+									"numinlets" : 1,
+									"numoutlets" : 2,
+									"outlettype" : [ "int", "bang" ],
+									"parameter_enable" : 0,
+									"patching_rect" : [ 90.0, 150.0, 49.0, 20.0 ],
+									"textcolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+									"tricolor" : [ 0.360784, 0.360784, 0.360784, 1.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontface" : 1,
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"frgb" : 0.0,
+									"id" : "obj-11",
+									"maxclass" : "comment",
+									"numinlets" : 1,
+									"numoutlets" : 0,
+									"patching_rect" : [ 0.0, 150.0, 98.0, 20.0 ],
+									"text" : "Input Source:",
+									"textcolor" : [ 1.0, 1.0, 1.0, 1.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontname" : "Arial",
+									"fontsize" : 11.595187,
+									"id" : "obj-9",
+									"maxclass" : "newobj",
+									"numinlets" : 4,
+									"numoutlets" : 0,
+									"patching_rect" : [ 420.0, 300.0, 126.0, 20.0 ],
+									"text" : "bgcolor 0.26 0.26 0.26"
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"comment" : "",
+									"id" : "obj-7",
+									"maxclass" : "inlet",
+									"numinlets" : 0,
+									"numoutlets" : 1,
+									"outlettype" : [ "" ],
+									"patching_rect" : [ 405.0, 106.0, 25.0, 25.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontname" : "Arial",
+									"fontsize" : 11.595187,
+									"id" : "obj-8",
+									"maxclass" : "newobj",
+									"numinlets" : 1,
+									"numoutlets" : 2,
+									"outlettype" : [ "", "" ],
+									"patching_rect" : [ 405.0, 135.0, 67.0, 20.0 ],
+									"save" : [ "#N", "thispatcher", ";", "#Q", "end", ";" ],
+									"text" : "thispatcher"
+								}
+
+							}
+ ],
+						"lines" : [ 							{
+								"patchline" : 								{
+									"destination" : [ "obj-30", 4 ],
+									"disabled" : 0,
+									"hidden" : 1,
+									"midpoints" : [ 99.5, 196.0, 99.0, 196.0, 99.0, 243.0, 98.5, 243.0 ],
+									"source" : [ "obj-10", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-30", 2 ],
+									"disabled" : 0,
+									"hidden" : 1,
+									"source" : [ "obj-17", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-30", 0 ],
+									"disabled" : 0,
+									"hidden" : 1,
+									"midpoints" : [ 550.5, 160.0, 280.0, 160.0, 280.0, 211.0, 9.5, 211.0 ],
+									"source" : [ "obj-18", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-30", 3 ],
+									"disabled" : 0,
+									"hidden" : 1,
+									"midpoints" : [ 99.5, 230.689026, 76.25, 230.689026 ],
+									"source" : [ "obj-24", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-30", 1 ],
+									"disabled" : 0,
+									"hidden" : 1,
+									"midpoints" : [ 9.5, 230.0, 31.75, 230.0 ],
+									"source" : [ "obj-25", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-15", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-30", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-8", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-7", 0 ]
+								}
+
+							}
+ ]
+					}
+,
+					"patching_rect" : [ 30.0, 180.0, 159.0, 61.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"hidden" : 1,
+					"id" : "obj-32",
+					"maxclass" : "newobj",
+					"numinlets" : 1,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 30.0, -30.0, 72.0, 20.0 ],
+					"text" : "loadmess 0"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"id" : "obj-23",
+					"maxclass" : "gain~",
+					"numinlets" : 2,
+					"numoutlets" : 2,
+					"outlettype" : [ "signal", "int" ],
+					"parameter_enable" : 0,
+					"patching_rect" : [ 585.0, 360.0, 34.0, 72.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"id" : "obj-18",
+					"maxclass" : "newobj",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "signal" ],
+					"patching_rect" : [ 720.0, 180.0, 32.5, 20.0 ],
+					"text" : "+~"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"id" : "obj-12",
+					"maxclass" : "gain~",
+					"numinlets" : 2,
+					"numoutlets" : 2,
+					"outlettype" : [ "signal", "int" ],
+					"parameter_enable" : 0,
+					"patching_rect" : [ 30.0, 285.0, 64.0, 148.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"id" : "obj-21",
+					"maxclass" : "button",
+					"numinlets" : 1,
+					"numoutlets" : 1,
+					"outlettype" : [ "bang" ],
+					"patching_rect" : [ 525.0, 195.0, 20.0, 20.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"id" : "obj-19",
+					"maxclass" : "newobj",
+					"numinlets" : 0,
+					"numoutlets" : 1,
+					"outlettype" : [ "bang" ],
+					"patcher" : 					{
+						"fileversion" : 1,
+						"appversion" : 						{
+							"major" : 6,
+							"minor" : 1,
+							"revision" : 6,
+							"architecture" : "x86"
+						}
+,
+						"rect" : [ 25.0, 69.0, 128.0, 131.0 ],
+						"bglocked" : 0,
+						"openinpresentation" : 0,
+						"default_fontsize" : 12.0,
+						"default_fontface" : 0,
+						"default_fontname" : "Arial",
+						"gridonopen" : 0,
+						"gridsize" : [ 15.0, 15.0 ],
+						"gridsnaponopen" : 0,
+						"statusbarvisible" : 2,
+						"toolbarvisible" : 1,
+						"boxanimatetime" : 200,
+						"imprint" : 0,
+						"enablehscroll" : 1,
+						"enablevscroll" : 1,
+						"devicewidth" : 0.0,
+						"description" : "",
+						"digest" : "",
+						"tags" : "",
+						"boxes" : [ 							{
+								"box" : 								{
+									"comment" : "",
+									"id" : "obj-2",
+									"maxclass" : "outlet",
+									"numinlets" : 1,
+									"numoutlets" : 0,
+									"patching_rect" : [ 15.0, 90.0, 25.0, 25.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"id" : "obj-1",
+									"maxclass" : "newobj",
+									"numinlets" : 2,
+									"numoutlets" : 2,
+									"outlettype" : [ "bang", "" ],
+									"patching_rect" : [ 15.0, 45.0, 59.0, 20.0 ],
+									"text" : "select 13"
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"id" : "obj-17",
+									"maxclass" : "newobj",
+									"numinlets" : 0,
+									"numoutlets" : 4,
+									"outlettype" : [ "int", "int", "int", "int" ],
+									"patching_rect" : [ 15.0, 15.0, 46.0, 20.0 ],
+									"text" : "key"
+								}
+
+							}
+ ],
+						"lines" : [ 							{
+								"patchline" : 								{
+									"destination" : [ "obj-2", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-1", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-1", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-17", 0 ]
+								}
+
+							}
+ ]
+					}
+,
+					"patching_rect" : [ 525.0, 165.0, 89.0, 20.0 ],
+					"saved_object_attributes" : 					{
+						"default_fontface" : 0,
+						"default_fontname" : "Arial",
+						"default_fontsize" : 12.0,
+						"description" : "",
+						"digest" : "",
+						"fontface" : 0,
+						"fontname" : "Arial",
+						"fontsize" : 12.0,
+						"globalpatchername" : "",
+						"tags" : ""
+					}
+,
+					"text" : "p getkeystroke"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"bgoncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"bgovercolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"bgoveroncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"border" : 1,
+					"bordercolor" : [ 0.360784, 0.360784, 0.360784, 1.0 ],
+					"borderoncolor" : [ 0.360784, 0.360784, 0.360784, 1.0 ],
+					"fontface" : 1,
+					"fontname" : "Helvetica",
+					"fontsize" : 12.0,
+					"id" : "obj-5",
+					"maxclass" : "textbutton",
+					"numinlets" : 1,
+					"numoutlets" : 3,
+					"outlettype" : [ "", "", "int" ],
+					"parameter_enable" : 0,
+					"patching_rect" : [ 525.0, 225.0, 82.0, 19.0 ],
+					"text" : "countin",
+					"textcolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+					"texton" : "Live Input",
+					"textovercolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"bgoncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"bgovercolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"bgoveroncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"border" : 1,
+					"bordercolor" : [ 0.360784, 0.360784, 0.360784, 1.0 ],
+					"borderoncolor" : [ 0.360784, 0.360784, 0.360784, 1.0 ],
+					"fontface" : 1,
+					"fontname" : "Helvetica",
+					"fontsize" : 12.0,
+					"id" : "obj-10",
+					"maxclass" : "textbutton",
+					"numinlets" : 1,
+					"numoutlets" : 3,
+					"outlettype" : [ "", "", "int" ],
+					"parameter_enable" : 0,
+					"patching_rect" : [ 360.0, 165.0, 48.0, 18.0 ],
+					"text" : "on",
+					"textcolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+					"texton" : "Live Input",
+					"textovercolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"bgoncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"bgovercolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"bgoveroncolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"border" : 1,
+					"bordercolor" : [ 0.360784, 0.360784, 0.360784, 1.0 ],
+					"borderoncolor" : [ 0.360784, 0.360784, 0.360784, 1.0 ],
+					"fontface" : 1,
+					"fontname" : "Helvetica",
+					"fontsize" : 12.0,
+					"id" : "obj-15",
+					"maxclass" : "textbutton",
+					"numinlets" : 1,
+					"numoutlets" : 3,
+					"outlettype" : [ "", "", "int" ],
+					"parameter_enable" : 0,
+					"patching_rect" : [ 420.0, 165.0, 50.0, 18.0 ],
+					"text" : "off",
+					"textcolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+					"texton" : "Live Input",
+					"textovercolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"id" : "obj-1",
+					"maxclass" : "gain~",
+					"numinlets" : 2,
+					"numoutlets" : 2,
+					"outlettype" : [ "signal", "int" ],
+					"parameter_enable" : 0,
+					"patching_rect" : [ 705.0, 210.0, 67.0, 89.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"id" : "obj-57",
+					"maxclass" : "newobj",
+					"numinlets" : 1,
+					"numoutlets" : 1,
+					"outlettype" : [ "signal" ],
+					"patcher" : 					{
+						"fileversion" : 1,
+						"appversion" : 						{
+							"major" : 6,
+							"minor" : 1,
+							"revision" : 6,
+							"architecture" : "x86"
+						}
+,
+						"rect" : [ 184.0, 182.0, 211.0, 226.0 ],
+						"bglocked" : 0,
+						"openinpresentation" : 0,
+						"default_fontsize" : 12.0,
+						"default_fontface" : 0,
+						"default_fontname" : "Arial",
+						"gridonopen" : 0,
+						"gridsize" : [ 15.0, 15.0 ],
+						"gridsnaponopen" : 0,
+						"statusbarvisible" : 2,
+						"toolbarvisible" : 1,
+						"boxanimatetime" : 200,
+						"imprint" : 0,
+						"enablehscroll" : 1,
+						"enablevscroll" : 1,
+						"devicewidth" : 0.0,
+						"description" : "",
+						"digest" : "",
+						"tags" : "",
+						"boxes" : [ 							{
+								"box" : 								{
+									"comment" : "",
+									"id" : "obj-7",
+									"maxclass" : "outlet",
+									"numinlets" : 1,
+									"numoutlets" : 0,
+									"patching_rect" : [ 60.0, 177.0, 25.0, 25.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"comment" : "",
+									"id" : "obj-6",
+									"maxclass" : "inlet",
+									"numinlets" : 0,
+									"numoutlets" : 1,
+									"outlettype" : [ "bang" ],
+									"patching_rect" : [ 30.0, 30.0, 25.0, 25.0 ]
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"id" : "obj-5",
+									"maxclass" : "newobj",
+									"numinlets" : 1,
+									"numoutlets" : 1,
+									"outlettype" : [ "bang" ],
+									"patching_rect" : [ 75.0, 72.0, 60.0, 20.0 ],
+									"text" : "loadbang"
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"id" : "obj-4",
+									"maxclass" : "message",
+									"numinlets" : 2,
+									"numoutlets" : 1,
+									"outlettype" : [ "" ],
+									"patching_rect" : [ 75.0, 102.0, 108.0, 18.0 ],
+									"text" : "open Cowbell.wav"
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"id" : "obj-3",
+									"maxclass" : "message",
+									"numinlets" : 2,
+									"numoutlets" : 1,
+									"outlettype" : [ "" ],
+									"patching_rect" : [ 30.0, 102.0, 32.5, 18.0 ],
+									"text" : "1"
+								}
+
+							}
+, 							{
+								"box" : 								{
+									"fontname" : "Arial",
+									"fontsize" : 12.0,
+									"id" : "obj-1",
+									"maxclass" : "newobj",
+									"numinlets" : 2,
+									"numoutlets" : 2,
+									"outlettype" : [ "signal", "bang" ],
+									"patching_rect" : [ 60.0, 147.0, 49.0, 20.0 ],
+									"save" : [ "#N", "sfplay~", "", 1, 120960, 0, "", ";" ],
+									"text" : "sfplay~"
+								}
+
+							}
+ ],
+						"lines" : [ 							{
+								"patchline" : 								{
+									"destination" : [ "obj-7", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-1", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-1", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-3", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-1", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-4", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-4", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"source" : [ "obj-5", 0 ]
+								}
+
+							}
+, 							{
+								"patchline" : 								{
+									"destination" : [ "obj-3", 0 ],
+									"disabled" : 0,
+									"hidden" : 0,
+									"midpoints" : [ 39.5, 62.0, 39.5, 62.0 ],
+									"source" : [ "obj-6", 0 ]
+								}
+
+							}
+ ]
+					}
+,
+					"patching_rect" : [ 375.0, 405.0, 87.0, 20.0 ],
+					"saved_object_attributes" : 					{
+						"default_fontface" : 0,
+						"default_fontname" : "Arial",
+						"default_fontsize" : 12.0,
+						"description" : "",
+						"digest" : "",
+						"fontface" : 0,
+						"fontname" : "Arial",
+						"fontsize" : 12.0,
+						"globalpatchername" : "",
+						"tags" : ""
+					}
+,
+					"text" : "p audioclick"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontface" : 1,
+					"fontname" : "Arial",
+					"fontsize" : 16.0,
+					"frgb" : 0.0,
+					"id" : "obj-14",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 555.0, 300.0, 60.0, 24.0 ],
+					"text" : "bpm",
+					"textcolor" : [ 1.0, 1.0, 1.0, 1.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.0, 0.0, 0.0, 0.0 ],
+					"fontface" : 1,
+					"fontname" : "Helvetica",
+					"fontsize" : 24.0,
+					"frgb" : 0.0,
+					"id" : "obj-13",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 345.0, 105.0, 158.0, 30.0 ],
+					"text" : "Beat Tracker",
+					"textcolor" : [ 1.0, 1.0, 1.0, 1.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"fontface" : 1,
+					"fontname" : "Arial",
+					"fontsize" : 16.0,
+					"id" : "obj-9",
+					"maxclass" : "flonum",
+					"numinlets" : 1,
+					"numoutlets" : 2,
+					"outlettype" : [ "float", "bang" ],
+					"parameter_enable" : 0,
+					"patching_rect" : [ 480.0, 300.0, 66.0, 24.0 ],
+					"textcolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+					"tricolor" : [ 0.360784, 0.360784, 0.360784, 1.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"hidden" : 1,
+					"id" : "obj-89",
+					"maxclass" : "newobj",
+					"numinlets" : 1,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 615.0, -30.0, 72.0, 20.0 ],
+					"text" : "loadmess 1"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontface" : 1,
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"frgb" : 0.0,
+					"id" : "obj-34",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 690.0, 390.0, 92.0, 20.0 ],
+					"text" : "Audio On/Off",
+					"textcolor" : [ 1.0, 1.0, 1.0, 1.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.0, 0.0, 0.0, 0.0 ],
+					"fontface" : 1,
+					"fontname" : "Helvetica",
+					"fontsize" : 24.0,
+					"frgb" : 0.0,
+					"id" : "obj-29",
+					"linecount" : 2,
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 705.0, 105.0, 90.0, 54.0 ],
+					"text" : "Audio \n  Out",
+					"textcolor" : [ 1.0, 1.0, 1.0, 1.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"id" : "obj-28",
+					"maxclass" : "ezdac~",
+					"numinlets" : 2,
+					"numoutlets" : 0,
+					"patching_rect" : [ 705.0, 315.0, 67.0, 67.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"grad1" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"grad2" : [ 0.360784, 0.360784, 0.360784, 1.0 ],
+					"id" : "obj-26",
+					"maxclass" : "panel",
+					"mode" : 1,
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 660.0, 90.0, 165.0, 359.0 ],
+					"rounded" : 38
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"hidden" : 1,
+					"id" : "obj-22",
+					"maxclass" : "newobj",
+					"numinlets" : 1,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 705.0, -30.0, 83.0, 19.0 ],
+					"text" : "loadmess 125"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.407843, 0.407843, 0.407843, 1.0 ],
+					"coldcolor" : [ 0.145098, 0.07451, 0.376471, 1.0 ],
+					"hotcolor" : [ 0.101961, 0.717647, 0.717647, 1.0 ],
+					"id" : "obj-20",
+					"maxclass" : "meter~",
+					"numinlets" : 1,
+					"numoutlets" : 1,
+					"outlettype" : [ "float" ],
+					"overloadcolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+					"patching_rect" : [ 105.0, 285.0, 70.0, 147.0 ],
+					"tepidcolor" : [ 0.262745, 0.129412, 0.709804, 1.0 ],
+					"warmcolor" : [ 0.086275, 0.490196, 0.490196, 1.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.694118, 0.694118, 0.694118, 1.0 ],
+					"blinkcolor" : [ 0.047059, 0.913725, 0.913725, 1.0 ],
+					"fgcolor" : [ 0.419608, 0.521569, 0.521569, 1.0 ],
+					"id" : "obj-7",
+					"maxclass" : "button",
+					"numinlets" : 1,
+					"numoutlets" : 1,
+					"outlettype" : [ "bang" ],
+					"outlinecolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"patching_rect" : [ 375.0, 300.0, 86.0, 86.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"id" : "obj-3",
+					"maxclass" : "newobj",
+					"numinlets" : 1,
+					"numoutlets" : 2,
+					"outlettype" : [ "bang", "float" ],
+					"patching_rect" : [ 375.0, 255.0, 50.0, 20.0 ],
+					"text" : "btrack~"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.0, 0.0, 0.0, 0.0 ],
+					"fontface" : 1,
+					"fontname" : "Helvetica",
+					"fontsize" : 24.0,
+					"frgb" : 0.0,
+					"id" : "obj-27",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 30.0, 105.0, 151.0, 30.0 ],
+					"text" : "Audio Input",
+					"textcolor" : [ 1.0, 1.0, 1.0, 1.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Helvetica",
+					"fontsize" : 12.0,
+					"frgb" : 0.0,
+					"id" : "obj-58",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 585.0, 60.0, 169.0, 18.0 ],
+					"text" : "livemusiclab.eecs.qmul.ac.uk"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"hidden" : 1,
+					"id" : "obj-43",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 465.0, -30.0, 142.0, 18.0 ],
+					"text" : "read QMlivemusiclab.jpg"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"autofit" : 1,
+					"id" : "obj-41",
+					"maxclass" : "fpic",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 360.0, 15.0, 500.0, 50.0 ],
+					"pic" : "QMlivemusiclab.jpg"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"hidden" : 1,
+					"id" : "obj-36",
+					"maxclass" : "newobj",
+					"numinlets" : 1,
+					"numoutlets" : 1,
+					"outlettype" : [ "bang" ],
+					"patching_rect" : [ 420.0, -60.0, 60.0, 20.0 ],
+					"text" : "loadbang"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"grad1" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"grad2" : [ 0.360784, 0.360784, 0.360784, 1.0 ],
+					"id" : "obj-56",
+					"maxclass" : "panel",
+					"mode" : 1,
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 15.0, 90.0, 179.0, 357.0 ],
+					"rounded" : 38
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontface" : 1,
+					"fontname" : "Arial",
+					"fontsize" : 48.0,
+					"frgb" : 0.0,
+					"id" : "obj-2",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 15.0, 15.0, 337.0, 60.0 ],
+					"text" : "Beat Tracking"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"grad1" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"grad2" : [ 0.360784, 0.360784, 0.360784, 1.0 ],
+					"id" : "obj-16",
+					"maxclass" : "panel",
+					"mode" : 1,
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 210.0, 90.0, 424.0, 362.0 ],
+					"rounded" : 38
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.258824, 0.258824, 0.258824, 0.0 ],
+					"border" : 1,
+					"id" : "obj-8",
+					"maxclass" : "panel",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 15.0, 15.0, 341.0, 60.0 ],
+					"rounded" : 20
+				}
+
+			}
+ ],
+		"lines" : [ 			{
+				"patchline" : 				{
+					"destination" : [ "obj-28", 1 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 714.5, 308.0, 762.5, 308.0 ],
+					"source" : [ "obj-1", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-28", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"source" : [ "obj-1", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-3", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 384.0, 247.026321, 384.5, 247.026321 ],
+					"source" : [ "obj-10", 1 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-17", 0 ],
+					"disabled" : 0,
+					"hidden" : 1,
+					"source" : [ "obj-11", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-18", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 39.5, 462.0, 646.0, 462.0, 646.0, 170.0, 729.5, 170.0 ],
+					"source" : [ "obj-12", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-20", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 39.5, 437.0, 99.0, 437.0, 99.0, 271.0, 114.5, 271.0 ],
+					"source" : [ "obj-12", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-3", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 445.0, 247.0, 384.5, 247.0 ],
+					"source" : [ "obj-15", 1 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-1", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 729.5, 204.0, 714.5, 204.0 ],
+					"source" : [ "obj-18", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-21", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"source" : [ "obj-19", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-5", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"source" : [ "obj-21", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-1", 0 ],
+					"disabled" : 0,
+					"hidden" : 1,
+					"source" : [ "obj-22", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-12", 0 ],
+					"disabled" : 0,
+					"hidden" : 1,
+					"midpoints" : [ 714.5, 83.0, 39.5, 83.0 ],
+					"source" : [ "obj-22", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-23", 0 ],
+					"disabled" : 0,
+					"hidden" : 1,
+					"midpoints" : [ 714.5, 83.0, 594.5, 83.0 ],
+					"source" : [ "obj-22", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-18", 1 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 594.5, 462.0, 646.0, 462.0, 646.0, 170.0, 743.0, 170.0 ],
+					"source" : [ "obj-23", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-7", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"source" : [ "obj-3", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-9", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 415.5, 280.0, 489.5, 280.0 ],
+					"source" : [ "obj-3", 1 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-40", 1 ],
+					"disabled" : 0,
+					"hidden" : 1,
+					"midpoints" : [ 39.5, 178.0, 179.5, 178.0 ],
+					"source" : [ "obj-32", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-43", 0 ],
+					"disabled" : 0,
+					"hidden" : 1,
+					"source" : [ "obj-36", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-40", 1 ],
+					"disabled" : 0,
+					"hidden" : 1,
+					"midpoints" : [ 54.5, 177.387695, 179.5, 177.387695 ],
+					"source" : [ "obj-4", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-6", 0 ],
+					"disabled" : 0,
+					"hidden" : 1,
+					"midpoints" : [ 54.5, 177.422272, 39.5, 177.422272 ],
+					"source" : [ "obj-4", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-12", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"source" : [ "obj-40", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-3", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 39.5, 271.894836, 202.394867, 271.894836, 202.394867, 247.342194, 384.5, 247.342194 ],
+					"source" : [ "obj-40", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-41", 0 ],
+					"disabled" : 0,
+					"hidden" : 1,
+					"source" : [ "obj-43", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-3", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 566.0, 247.0, 384.5, 247.0 ],
+					"source" : [ "obj-5", 1 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-23", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 384.5, 431.0, 578.0, 431.0, 578.0, 354.0, 594.5, 354.0 ],
+					"source" : [ "obj-57", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-40", 0 ],
+					"disabled" : 0,
+					"hidden" : 1,
+					"source" : [ "obj-6", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-57", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 384.5, 391.0, 384.5, 391.0 ],
+					"source" : [ "obj-7", 0 ]
+				}
+
+			}
+ ],
+		"dependency_cache" : [ 			{
+				"name" : "QMlivemusiclab.jpg",
+				"bootpath" : "/Applications/Max 6.1/Cycling '74/qm_externals/qm_maxhelp",
+				"patcherrelativepath" : "../../../../../../../Applications/Max 6.1/Cycling '74/qm_externals/qm_maxhelp",
+				"type" : "JPEG",
+				"implicit" : 1
+			}
+, 			{
+				"name" : "btrack~.mxo",
+				"type" : "iLaX"
+			}
+ ]
+	}
+
+}
--- a/modules-and-plug-ins/max-external/btrack~.cpp	Mon Nov 24 17:17:26 2014 +0000
+++ b/modules-and-plug-ins/max-external/btrack~.cpp	Tue Nov 25 22:47:09 2014 +0000
@@ -42,6 +42,15 @@
     // Indicates whether the beat tracker should output beats
     bool            should_output_beats;
     
+    // the time of the last bang received in milliseconds
+    long            time_of_last_bang_ms;
+    
+    // a count in counter
+    long            count_in;
+    
+    // the recent tempi observed during count ins
+    double           count_in_tempi[3];
+    
     // An outlet for beats
     void            *beat_outlet;
     
@@ -68,6 +77,12 @@
 void btrack_on(t_btrack *x);
 void btrack_off(t_btrack *x);
 
+void btrack_fixtempo(t_btrack *x, double f);
+void btrack_unfixtempo(t_btrack *x);
+
+void btrack_bang(t_btrack *x);
+void btrack_countin(t_btrack *x);
+
 void outlet_beat(t_btrack *x, t_symbol *s, long argc, t_atom *argv);
 
 // global class pointer variable
@@ -79,20 +94,28 @@
 //===========================================================================
 int C74_EXPORT main(void)
 {	
-	// object initialization, note the use of dsp_free for the freemethod, which is required
-	// unless you need to free allocated memory, in which case you should call dsp_free from
-	// your custom free function.
-
-	t_class *c = class_new("btrack~", (method)btrack_new, (method)dsp_free, (long)sizeof(t_btrack), 0L, A_GIMME, 0);
+    //--------------------------------------------------------------
+	t_class *c = class_new("btrack~", (method)btrack_new, (method)btrack_free, (long)sizeof(t_btrack), 0L, A_GIMME, 0);
 	
+    //--------------------------------------------------------------
 	class_addmethod(c, (method)btrack_float,		"float",	A_FLOAT, 0);
 	class_addmethod(c, (method)btrack_dsp,		"dsp",		A_CANT, 0);		// Old 32-bit MSP dsp chain compilation for Max 5 and earlier
 	class_addmethod(c, (method)btrack_dsp64,		"dsp64",	A_CANT, 0);		// New 64-bit MSP dsp chain compilation for Max 6
 	class_addmethod(c, (method)btrack_assist,	"assist",	A_CANT, 0);
-	
+    
+    //--------------------------------------------------------------
     class_addmethod(c, (method)btrack_on,	"on", 0);
     class_addmethod(c, (method)btrack_off,	"off", 0);
+
+    //--------------------------------------------------------------
+    class_addmethod(c, (method)btrack_fixtempo,		"fixtempo",	A_FLOAT, 0);
+    class_addmethod(c, (method)btrack_unfixtempo,	"unfixtempo", 0);
     
+    //--------------------------------------------------------------
+    class_addmethod(c, (method)btrack_bang,		"bang", 0);
+    class_addmethod(c, (method)btrack_countin,	"countin", 0);
+    
+    //--------------------------------------------------------------
 	class_dspinit(c);
 	class_register(CLASS_BOX, c);
 	btrack_class = c;
@@ -100,10 +123,6 @@
 	return 0;
 }
 
-
-
-
-
 //===========================================================================
 void *btrack_new(t_symbol *s, long argc, t_atom *argv)
 {
@@ -113,39 +132,35 @@
 		dsp_setup((t_pxobject *)x, 1);	// MSP inlets: arg is # of inlets and is REQUIRED! 
 										// use 0 if you don't need inlets
 
-        object_post((t_object *) x,"v1.0     designed by Adam Stark and Matthew Davies at Queen Mary University of London");
-        
         // create detection function and beat tracking objects
         x->b = new BTrack();
         
+        // create outlets for bpm and beats
         x->tempo_outlet = floatout(x);
         x->beat_outlet = bangout(x);
         
-        
+        // initialise variables
         x->should_output_beats = true;
-        
-        /*
-    
-        x->mode = 0;
-        x->lastbang = 0;
-        
-        
-        x->countin = 4;
-        
-        x->counttempi[0] = 120;
-        x->counttempi[1] = 120;
-        x->counttempi[2] = 120;
-         */
+        x->time_of_last_bang_ms = 0;
+        x->count_in = 4;
+        x->count_in_tempi[0] = 120;
+        x->count_in_tempi[1] = 120;
+        x->count_in_tempi[2] = 120;
+
 	}
 	return (x);
 }
 
 
 //===========================================================================
-// NOT CALLED!, we use dsp_free for a generic free function
 void btrack_free(t_btrack *x) 
 {
-	;
+    // delete the beat tracker
+    delete x->b;
+    x->b = NULL;
+    
+    // call the dsp free function on our object
+    dsp_free((t_pxobject *)x);
 }
 
 
@@ -184,11 +199,14 @@
 // In this case we register the 32-bit, "btrack_perform" method.
 void btrack_dsp(t_btrack *x, t_signal **sp, short *count)
 {
+    // get hop size and frame size
     int hopSize = (int) sp[0]->s_n;
     int frameSize = hopSize*2;
     
+    // initialise the beat tracker
     x->b->updateHopAndFrameSize(hopSize, frameSize);
     
+    // set up dsp
 	dsp_add(btrack_perform, 3, x, sp[0]->s_vec, sp[0]->s_n);
 }
 
@@ -198,11 +216,14 @@
 // which operates on 64-bit audio signals.
 void btrack_dsp64(t_btrack *x, t_object *dsp64, short *count, double samplerate, long maxvectorsize, long flags)
 {
+     // get hop size and frame size
     int hopSize = (int) maxvectorsize;
     int frameSize = hopSize*2;
     
+    // initialise the beat tracker
     x->b->updateHopAndFrameSize(hopSize, frameSize);
 		
+    // set up dsp
 	object_method(dsp64, gensym("dsp_add64"), x, btrack_perform64, 0, NULL);
 }
 
@@ -284,11 +305,79 @@
 void btrack_off(t_btrack *x)
 {
     x->should_output_beats = false;
+    x->count_in = 4;
 }
 
+//===========================================================================
+void btrack_fixtempo(t_btrack *x, double f)
+{
+    x->b->fixTempo(f);
+    object_post((t_object *) x,"Tempo fixed to %f BPM",f);
+}
 
+//===========================================================================
+void btrack_unfixtempo(t_btrack *x)
+{
+    x->b->doNotFixTempo();
+    object_post((t_object *) x,"Tempo no longer fixed");
+}
 
+//===========================================================================
+void btrack_countin(t_btrack *x)
+{
+    x->count_in = x->count_in-1;
+    
+    btrack_bang(x);
+    if (x->count_in == 0)
+    {
+        x->should_output_beats = 1;
+    }
+}
 
+//===========================================================================
+void btrack_bang(t_btrack *x)
+{
+    double bperiod;
+    double tempo;
+    double mean_tempo;
+    
+    // get current time in milliseconds
+    long ms = systime_ms();
+    
+    // calculate beat period
+    bperiod = ((double) (ms - x->time_of_last_bang_ms))/1000.0;
+    
+    // store time since last bang
+    x->time_of_last_bang_ms = ms;
+    
+    // if beat period is between 0 and 1
+    if ((bperiod < 1.0) && (bperiod > 0.0))
+    {
+        // calculate tempo from beat period
+        tempo = (1/bperiod)*60;
+        
+        double sum = 0;
+        
+        // move back elements in tempo history and sum remaining elements
+        for (int i = 0;i < 2;i++)
+        {
+            x->count_in_tempi[i] = x->count_in_tempi[i+1];
+            sum = sum+x->count_in_tempi[i];
+        }
+        
+        // set final element to be the newly calculated tempo
+        x->count_in_tempi[2] = tempo;
+        
+        // add the new tempo to the sum
+        sum = sum+x->count_in_tempi[2];
+        
+        // calculate the mean tempo by dividing the tempo by 3
+        mean_tempo = sum/3;
+        
+        // set the tempo in the beat tracker
+        x->b->setTempo(mean_tempo);
+    }
+}
 
 
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules-and-plug-ins/max-external/btrack~.maxhelp	Tue Nov 25 22:47:09 2014 +0000
@@ -0,0 +1,616 @@
+{
+	"patcher" : 	{
+		"fileversion" : 1,
+		"appversion" : 		{
+			"major" : 6,
+			"minor" : 1,
+			"revision" : 6,
+			"architecture" : "x86"
+		}
+,
+		"rect" : [ 129.0, 45.0, 649.0, 660.0 ],
+		"bglocked" : 0,
+		"openinpresentation" : 0,
+		"default_fontsize" : 11.595187,
+		"default_fontface" : 0,
+		"default_fontname" : "Arial",
+		"gridonopen" : 0,
+		"gridsize" : [ 15.0, 15.0 ],
+		"gridsnaponopen" : 0,
+		"statusbarvisible" : 2,
+		"toolbarvisible" : 1,
+		"boxanimatetime" : 200,
+		"imprint" : 0,
+		"enablehscroll" : 1,
+		"enablevscroll" : 1,
+		"devicewidth" : 0.0,
+		"description" : "",
+		"digest" : "",
+		"tags" : "",
+		"boxes" : [ 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"frgb" : 0.0,
+					"id" : "obj-28",
+					"linecount" : 6,
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 374.0, 242.0, 237.0, 84.0 ],
+					"text" : "the 'fixtempo' message tells the beat tracker that the tempo will be roughly the argument given - 120bpm in the example. Once set, the beat tracker will not search for tempi drastically different from the argument. The 'unfixtempo' message turns this off.",
+					"varname" : "autohelp_top_description[10]"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"frgb" : 0.0,
+					"id" : "obj-27",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 344.0, 377.0, 39.0, 19.0 ],
+					"text" : "bpm",
+					"varname" : "autohelp_top_description[9]"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"id" : "obj-26",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 303.0, 272.0, 67.0, 17.0 ],
+					"text" : "unfixtempo"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"id" : "obj-25",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 284.0, 242.0, 77.0, 17.0 ],
+					"text" : "fixtempo 120"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontface" : 2,
+					"fontname" : "Arial",
+					"fontsize" : 11.0,
+					"frgb" : 0.0,
+					"id" : "obj-21",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 280.0, 47.0, 285.0, 19.0 ],
+					"text" : "by Adam Stark, Matthew Davies and Mark Plumbley",
+					"textcolor" : [ 1.0, 1.0, 1.0, 1.0 ],
+					"varname" : "autohelp_top_digest[1]"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"frgb" : 0.0,
+					"id" : "obj-24",
+					"linecount" : 2,
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 29.0, 482.0, 456.0, 32.0 ],
+					"text" : "Adam. M. Stark, (2011). Musicians and Machines: Bridging the Semantic Gap In Live Performance. PhD Thesis, Queen Mary, University of London. Chapter 3.",
+					"varname" : "autohelp_top_description[8]"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontface" : 1,
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"frgb" : 0.0,
+					"id" : "obj-23",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 14.0, 452.0, 88.0, 19.0 ],
+					"text" : "References:",
+					"varname" : "autohelp_top_description[7]"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"frgb" : 0.0,
+					"id" : "obj-22",
+					"linecount" : 3,
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 29.0, 527.0, 451.0, 45.0 ],
+					"text" : "Adam M. Stark, Matthew E. P. Davies and Mark D. Plumbley, (2009). Real-time beat-synchronous analysis of musical audio. In Proceedings of International Conference on Digital Audio Effects, pages 299–304.",
+					"varname" : "autohelp_top_description[6]"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"frgb" : 0.0,
+					"id" : "obj-20",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 239.0, 422.0, 167.0, 19.0 ],
+					"text" : "'bang' on every beat",
+					"varname" : "autohelp_top_description[5]"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"frgb" : 0.0,
+					"id" : "obj-19",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 299.0, 347.0, 52.0, 19.0 ],
+					"text" : "tempo",
+					"varname" : "autohelp_top_description[4]"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"id" : "obj-18",
+					"maxclass" : "number",
+					"numinlets" : 1,
+					"numoutlets" : 2,
+					"outlettype" : [ "int", "bang" ],
+					"parameter_enable" : 0,
+					"patching_rect" : [ 284.0, 377.0, 56.0, 19.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"frgb" : 0.0,
+					"id" : "obj-17",
+					"linecount" : 4,
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 314.0, 152.0, 239.0, 58.0 ],
+					"text" : "when beat tracker is off, tap this 4 times to 'count in' the beat tracker at a particular tempo. If the beat tracker is on - tap it twice to 'nudge' it to the right tempo and phase.",
+					"varname" : "autohelp_top_description[3]"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"id" : "obj-15",
+					"maxclass" : "ezdac~",
+					"numinlets" : 2,
+					"numoutlets" : 0,
+					"patching_rect" : [ 89.0, 341.0, 45.0, 45.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"id" : "obj-14",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 149.0, 227.0, 32.5, 17.0 ],
+					"text" : "0"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"id" : "obj-13",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 104.0, 227.0, 32.5, 17.0 ],
+					"text" : "1"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"id" : "obj-12",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 59.0, 227.0, 36.0, 17.0 ],
+					"text" : "open"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"id" : "obj-11",
+					"maxclass" : "newobj",
+					"numinlets" : 2,
+					"numoutlets" : 2,
+					"outlettype" : [ "signal", "bang" ],
+					"patching_rect" : [ 104.0, 257.0, 48.0, 19.0 ],
+					"save" : [ "#N", "sfplay~", "", 1, 120960, 0, "", ";" ],
+					"text" : "sfplay~"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"id" : "obj-10",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 254.0, 152.0, 48.0, 17.0 ],
+					"text" : "countin"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"id" : "obj-6",
+					"maxclass" : "button",
+					"numinlets" : 1,
+					"numoutlets" : 1,
+					"outlettype" : [ "bang" ],
+					"patching_rect" : [ 179.0, 407.0, 53.0, 53.0 ]
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"frgb" : 0.0,
+					"id" : "obj-5",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 59.0, 152.0, 165.0, 19.0 ],
+					"text" : ": switches the beat tracker off",
+					"varname" : "autohelp_top_description[2]"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"id" : "obj-4",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 29.0, 182.0, 32.5, 17.0 ],
+					"text" : "on"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"frgb" : 0.0,
+					"id" : "obj-3",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 59.0, 182.0, 167.0, 19.0 ],
+					"text" : ": switches the beat tracker on",
+					"varname" : "autohelp_top_description[1]"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"id" : "obj-2",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 29.0, 152.0, 32.5, 17.0 ],
+					"text" : "off"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"id" : "obj-1",
+					"maxclass" : "newobj",
+					"numinlets" : 1,
+					"numoutlets" : 2,
+					"outlettype" : [ "bang", "float" ],
+					"patching_rect" : [ 179.0, 347.0, 68.0, 19.0 ],
+					"text" : "qm.btrack~"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"hidden" : 1,
+					"id" : "obj-43",
+					"maxclass" : "message",
+					"numinlets" : 2,
+					"numoutlets" : 1,
+					"outlettype" : [ "" ],
+					"patching_rect" : [ 29.0, -103.0, 171.0, 18.0 ],
+					"text" : "read QMlivemusiclab.jpg"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.0,
+					"hidden" : 1,
+					"id" : "obj-36",
+					"maxclass" : "newobj",
+					"numinlets" : 1,
+					"numoutlets" : 1,
+					"outlettype" : [ "bang" ],
+					"patching_rect" : [ 29.0, -133.0, 69.0, 20.0 ],
+					"text" : "loadbang"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontface" : 3,
+					"fontname" : "Arial",
+					"fontsize" : 20.871338,
+					"frgb" : 0.0,
+					"id" : "obj-7",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 29.0, 17.0, 325.0, 30.0 ],
+					"text" : "btrack~",
+					"textcolor" : [ 1.0, 1.0, 1.0, 1.0 ],
+					"varname" : "autohelp_top_title"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 12.754705,
+					"frgb" : 0.0,
+					"id" : "obj-8",
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 29.0, 47.0, 325.0, 21.0 ],
+					"text" : "A Real-Time Beat Tracker",
+					"textcolor" : [ 1.0, 1.0, 1.0, 1.0 ],
+					"varname" : "autohelp_top_digest"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"fontname" : "Arial",
+					"fontsize" : 11.595187,
+					"frgb" : 0.0,
+					"id" : "obj-9",
+					"linecount" : 3,
+					"maxclass" : "comment",
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 14.0, 92.0, 447.0, 45.0 ],
+					"text" : "btrack~ is a real-time beat tracker for Max/MSP. It takes as input an audio signal and outputs bang events from the left outlet on every beat. The tempo is output from the right inlet.",
+					"varname" : "autohelp_top_description"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"bgcolor" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"grad1" : [ 0.258824, 0.258824, 0.258824, 1.0 ],
+					"grad2" : [ 0.360784, 0.360784, 0.360784, 1.0 ],
+					"id" : "obj-16",
+					"maxclass" : "panel",
+					"mode" : 1,
+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 14.0, 17.0, 598.0, 56.0 ],
+					"rounded" : 38
+				}
+
+			}
+ ],
+		"lines" : [ 			{
+				"patchline" : 				{
+					"destination" : [ "obj-18", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 237.5, 369.0, 293.5, 369.0 ],
+					"source" : [ "obj-1", 1 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-6", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"source" : [ "obj-1", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-1", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 263.5, 295.0, 188.5, 295.0 ],
+					"source" : [ "obj-10", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-1", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 113.5, 286.0, 188.5, 286.0 ],
+					"source" : [ "obj-11", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-15", 1 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 113.5, 328.0, 124.5, 328.0 ],
+					"source" : [ "obj-11", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-15", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 113.5, 328.0, 98.5, 328.0 ],
+					"source" : [ "obj-11", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-11", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"source" : [ "obj-12", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-11", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"source" : [ "obj-13", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-11", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"source" : [ "obj-14", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-1", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 38.5, 176.0, 24.0, 176.0, 24.0, 295.0, 188.5, 295.0 ],
+					"source" : [ "obj-2", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-1", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 293.5, 307.0, 188.5, 307.0 ],
+					"source" : [ "obj-25", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-1", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 312.5, 307.0, 188.5, 307.0 ],
+					"source" : [ "obj-26", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-43", 0 ],
+					"disabled" : 0,
+					"hidden" : 1,
+					"source" : [ "obj-36", 0 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-1", 0 ],
+					"disabled" : 0,
+					"hidden" : 0,
+					"midpoints" : [ 38.5, 295.0, 188.5, 295.0 ],
+					"source" : [ "obj-4", 0 ]
+				}
+
+			}
+ ],
+		"dependency_cache" : [ 			{
+				"name" : "qm.btrack~.mxo",
+				"type" : "iLaX"
+			}
+ ]
+	}
+
+}