annotate cpack/dml/lib/musiclab.pl @ 0:718306e29690 tip

commiting public release
author Daniel Wolff
date Tue, 09 Feb 2016 21:05:06 +0100
parents
children
rev   line source
Daniel@0 1 /* Part of DML (Digital Music Laboratory)
Daniel@0 2 Copyright 2014-2015 Samer Abdallah, University of London
Daniel@0 3
Daniel@0 4 This program is free software; you can redistribute it and/or
Daniel@0 5 modify it under the terms of the GNU General Public License
Daniel@0 6 as published by the Free Software Foundation; either version 2
Daniel@0 7 of the License, or (at your option) any later version.
Daniel@0 8
Daniel@0 9 This program is distributed in the hope that it will be useful,
Daniel@0 10 but WITHOUT ANY WARRANTY; without even the implied warranty of
Daniel@0 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Daniel@0 12 GNU General Public License for more details.
Daniel@0 13
Daniel@0 14 You should have received a copy of the GNU General Public
Daniel@0 15 License along with this library; if not, write to the Free Software
Daniel@0 16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Daniel@0 17 */
Daniel@0 18
Daniel@0 19 :- module(musiclab,
Daniel@0 20 [ kern_pc_hist/2
Daniel@0 21 , pitch_class/2
Daniel@0 22 , pitch_class_number/2
Daniel@0 23 , pc_number_name/2
Daniel@0 24 ]).
Daniel@0 25
Daniel@0 26 :- use_module(library(persistency)).
Daniel@0 27
Daniel@0 28 :- use_module(library(humdrum)).
Daniel@0 29 :- use_module(library(humdrum/kern)).
Daniel@0 30 :- use_module(library(humdrum/kernutils)).
Daniel@0 31 :- use_module(library(humdrum/dynam)).
Daniel@0 32 :- use_module(library(humdrum/humdrum_world)).
Daniel@0 33 :- use_module(library(typedef)).
Daniel@0 34 :- use_module(library(memo)).
Daniel@0 35
Daniel@0 36 :- type pitch_class ---> a ; b ; c ; d ; e ; f ; g ; sharp(pitch_class) ; flat(pitch_class).
Daniel@0 37
Daniel@0 38 :- volatile_memo kern_pc_hist(+path:ground, -hist:list(pair(pitch_class,nonneg))).
Daniel@0 39
Daniel@0 40 % ------------ reading kern ----------------
Daniel@0 41
Daniel@0 42 pitch_class_number(sharp(PC),N) :- !, pitch_class_number(PC,M), N is (M+1) mod 12.
Daniel@0 43 pitch_class_number(flat(PC),N) :- !, pitch_class_number(PC,M), N is (M-1) mod 12.
Daniel@0 44 pitch_class_number(c,0).
Daniel@0 45 pitch_class_number(d,2).
Daniel@0 46 pitch_class_number(e,4).
Daniel@0 47 pitch_class_number(f,5).
Daniel@0 48 pitch_class_number(g,7).
Daniel@0 49 pitch_class_number(a,9).
Daniel@0 50 pitch_class_number(b,11).
Daniel@0 51
Daniel@0 52 kern_pc_hist(Path,Hist) :-
Daniel@0 53 with_kern_module(Path,utf8,M,findall(PC-N,aggregate(count,mod_note_pc(M,PC),N),Hist)).
Daniel@0 54
Daniel@0 55 % pc_hist_to_num(Hist1,Hist2) :-
Daniel@0 56 % findall(PCN-X, (member(PC-X,Hist1), pitch_class_number(PC,PCN)), Hist2),
Daniel@0 57 % numlist(0,11,PCNs),
Daniel@0 58 % maplist(pc_number_name,PCNs,PCNames),
Daniel@0 59 % maplist(\PCN^Count^(member(PCN-Count,Hist2) -> true; Count=0),PCNs,Counts),
Daniel@0 60
Daniel@0 61
Daniel@0 62 mod_note_pc(M,PC) :-
Daniel@0 63 M:note(pitch(P),_,_,_),
Daniel@0 64 pitch_class(P,PC).
Daniel@0 65
Daniel@0 66 pc_number_name(0,"c").
Daniel@0 67 pc_number_name(1,"c#").
Daniel@0 68 pc_number_name(2,"d").
Daniel@0 69 pc_number_name(3,"d#").
Daniel@0 70 pc_number_name(4,"e").
Daniel@0 71 pc_number_name(5,"f").
Daniel@0 72 pc_number_name(6,"f#").
Daniel@0 73 pc_number_name(7,"g").
Daniel@0 74 pc_number_name(8,"g#").
Daniel@0 75 pc_number_name(9,"a").
Daniel@0 76 pc_number_name(10,"a#").
Daniel@0 77 pc_number_name(11,"b").
Daniel@0 78
Daniel@0 79
Daniel@0 80