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1 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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2 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
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3 @prefix vamp: <http://purl.org/ontology/vamp/> .
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4 @prefix plugbase: <http://vamp-plugins.org/rdf/plugins/vamp-example-plugins#> .
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5 @prefix owl: <http://www.w3.org/2002/07/owl#> .
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6 @prefix dc: <http://purl.org/dc/elements/1.1/> .
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7 @prefix af: <http://purl.org/ontology/af/> .
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8 @prefix foaf: <http://xmlns.com/foaf/0.1/> .
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9 @prefix cc: <http://web.resource.org/cc/> .
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10 @prefix : <> .
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11
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12 <> a vamp:PluginDescription ;
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13 foaf:maker <http://www.vamp-plugins.org/doap.rdf#template-generator> ;
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14 foaf:primaryTopic <http://vamp-plugins.org/rdf/plugins/vamp-example-plugins> .
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15
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16 :vamp-example-plugins a vamp:PluginLibrary ;
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17 vamp:identifier "vamp-example-plugins" ;
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18 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html> ;
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19 vamp:available_plugin plugbase:amplitudefollower ;
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20 vamp:available_plugin plugbase:fixedtempo ;
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21 vamp:available_plugin plugbase:percussiononsets ;
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22 vamp:available_plugin plugbase:powerspectrum ;
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23 vamp:available_plugin plugbase:spectralcentroid ;
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24 vamp:available_plugin plugbase:zerocrossing ;
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25 .
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26
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27 plugbase:amplitudefollower a vamp:Plugin ;
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28 dc:title "Amplitude Follower" ;
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29 vamp:name "Amplitude Follower" ;
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30 dc:description "Track the amplitude of the audio signal" ;
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31 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#amplitudefollower> ;
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32 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
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33 cc:license <http://creativecommons.org/licenses/BSD/> ;
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34 dc:rights "Freely redistributable (BSD license)" ;
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35 vamp:identifier "amplitudefollower" ;
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36 vamp:vamp_API_version vamp:api_version_2 ;
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37 owl:versionInfo "1" ;
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38 vamp:input_domain vamp:TimeDomain ;
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39
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40 vamp:parameter plugbase:amplitudefollower_param_attack ;
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41 vamp:parameter plugbase:amplitudefollower_param_release ;
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42
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43 vamp:output plugbase:amplitudefollower_output_amplitude ;
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44 .
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45 plugbase:amplitudefollower_param_attack a vamp:Parameter ;
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46 vamp:identifier "attack" ;
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47 dc:title "Attack time" ;
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48 dc:format "s" ;
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49 vamp:min_value 0 ;
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50 vamp:max_value 1 ;
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51 vamp:unit "s" ;
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52 vamp:default_value 0.01 ;
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53 vamp:value_names ();
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54 .
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55 plugbase:amplitudefollower_param_release a vamp:Parameter ;
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56 vamp:identifier "release" ;
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57 dc:title "Release time" ;
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58 dc:format "s" ;
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59 vamp:min_value 0 ;
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60 vamp:max_value 1 ;
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61 vamp:unit "s" ;
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62 vamp:default_value 0.01 ;
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63 vamp:value_names ();
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64 .
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65 plugbase:amplitudefollower_output_amplitude a vamp:DenseOutput ;
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66 vamp:identifier "amplitude" ;
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67 dc:title "Amplitude" ;
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68 dc:description "" ;
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69 vamp:fixed_bin_count "true" ;
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70 vamp:unit "V" ;
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71 vamp:bin_count 1 ;
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72 vamp:bin_names ( "");
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73 vamp:computes_signal_type af:Signal ;
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74 .
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75 plugbase:fixedtempo a vamp:Plugin ;
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76 dc:title "Simple Fixed Tempo Estimator" ;
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77 vamp:name "Simple Fixed Tempo Estimator" ;
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78 dc:description "Study a short section of audio and estimate its tempo, assuming the tempo is constant" ;
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79 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#fixedtempo> ;
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80 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
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81 cc:license <http://creativecommons.org/licenses/BSD/> ;
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82 dc:rights "Freely redistributable (BSD license)" ;
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83 vamp:identifier "fixedtempo" ;
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84 vamp:vamp_API_version vamp:api_version_2 ;
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85 owl:versionInfo "1" ;
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86 vamp:input_domain vamp:FrequencyDomain ;
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87
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88 vamp:output plugbase:fixedtempo_output_tempo ;
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89 vamp:output plugbase:fixedtempo_output_candidates ;
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90 vamp:output plugbase:fixedtempo_output_detectionfunction ;
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91 vamp:output plugbase:fixedtempo_output_acf ;
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92 vamp:output plugbase:fixedtempo_output_filtered_acf ;
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93 .
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94 plugbase:fixedtempo_output_tempo a vamp:SparseOutput ;
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95 vamp:identifier "tempo" ;
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96 dc:title "Tempo" ;
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97 dc:description "Estimated tempo" ;
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98 vamp:fixed_bin_count "true" ;
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99 vamp:unit "bpm" ;
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100 vamp:bin_count 1 ;
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101 vamp:bin_names ( "");
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102 vamp:sample_type vamp:VariableSampleRate ;
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103 vamp:computes_event_type af:Tempo ;
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104 .
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105 plugbase:fixedtempo_output_candidates a vamp:SparseOutput ;
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106 vamp:identifier "candidates" ;
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107 dc:title "Tempo candidates" ;
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108 dc:description "Possible tempo estimates, one per bin with the most likely in the first bin" ;
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109 vamp:fixed_bin_count "false" ;
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110 vamp:unit "bpm" ;
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111 vamp:sample_type vamp:VariableSampleRate ;
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112 vamp:computes_event_type af:Tempo ;
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113 .
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114 plugbase:fixedtempo_output_detectionfunction a vamp:DenseOutput ;
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115 vamp:identifier "detectionfunction" ;
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116 dc:title "Detection Function" ;
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117 dc:description "Onset detection function" ;
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118 vamp:fixed_bin_count "true" ;
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119 vamp:unit "" ;
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120 a vamp:KnownExtentsOutput ;
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121 vamp:min_value 0 ;
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122 vamp:max_value 1 ;
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123 vamp:bin_count 1 ;
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124 vamp:bin_names ( "");
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125 vamp:computes_signal_type af:OnsetDetectionFunction ;
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126 .
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127 plugbase:fixedtempo_output_acf a vamp:DenseOutput ;
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128 vamp:identifier "acf" ;
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129 dc:title "Autocorrelation Function" ;
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130 dc:description "Autocorrelation of onset detection function" ;
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131 vamp:fixed_bin_count "true" ;
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132 vamp:unit "r" ;
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133 vamp:bin_count 1 ;
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134 vamp:bin_names ( "");
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135 vamp:computes_signal_type af:Signal ;
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136 .
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137 plugbase:fixedtempo_output_filtered_acf a vamp:DenseOutput ;
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138 vamp:identifier "filtered_acf" ;
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139 dc:title "Filtered Autocorrelation" ;
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140 dc:description "Filtered autocorrelation of onset detection function" ;
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141 vamp:fixed_bin_count "true" ;
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142 vamp:unit "r" ;
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143 vamp:bin_count 1 ;
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144 vamp:bin_names ( "");
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145 vamp:computes_signal_type af:Signal ;
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146 .
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147 plugbase:percussiononsets a vamp:Plugin ;
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148 dc:title "Simple Percussion Onset Detector" ;
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149 vamp:name "Simple Percussion Onset Detector" ;
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150 dc:description "Detect percussive note onsets by identifying broadband energy rises" ;
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151 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#percussiononsets> ;
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152 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
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153 cc:license <http://creativecommons.org/licenses/BSD/> ;
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154 dc:rights "Freely redistributable (BSD license)" ;
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155 vamp:identifier "percussiononsets" ;
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156 vamp:vamp_API_version vamp:api_version_2 ;
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157 owl:versionInfo "2" ;
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158 vamp:input_domain vamp:FrequencyDomain ;
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159
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160 vamp:parameter plugbase:percussiononsets_param_threshold ;
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161 vamp:parameter plugbase:percussiononsets_param_sensitivity ;
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162
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163 vamp:output plugbase:percussiononsets_output_onsets ;
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164 vamp:output plugbase:percussiononsets_output_detectionfunction ;
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165 .
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166 plugbase:percussiononsets_param_threshold a vamp:Parameter ;
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167 vamp:identifier "threshold" ;
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168 dc:title "Energy rise threshold" ;
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169 dc:format "dB" ;
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170 vamp:min_value 0 ;
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171 vamp:max_value 20 ;
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172 vamp:unit "dB" ;
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173 vamp:default_value 3 ;
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174 vamp:value_names ();
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175 .
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176 plugbase:percussiononsets_param_sensitivity a vamp:Parameter ;
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177 vamp:identifier "sensitivity" ;
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178 dc:title "Sensitivity" ;
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179 dc:format "%" ;
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180 vamp:min_value 0 ;
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181 vamp:max_value 100 ;
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182 vamp:unit "%" ;
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183 vamp:default_value 40 ;
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184 vamp:value_names ();
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185 .
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186 plugbase:percussiononsets_output_onsets a vamp:SparseOutput ;
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187 vamp:identifier "onsets" ;
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188 dc:title "Onsets" ;
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189 dc:description "Percussive note onset locations" ;
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190 vamp:fixed_bin_count "true" ;
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191 vamp:unit "" ;
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192 vamp:bin_count 0 ;
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193 vamp:bin_names ();
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194 vamp:sample_type vamp:VariableSampleRate ;
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195 vamp:computes_event_type af:Onset ;
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196 .
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197 plugbase:percussiononsets_output_detectionfunction a vamp:DenseOutput ;
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198 vamp:identifier "detectionfunction" ;
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199 dc:title "Detection Function" ;
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200 dc:description "Broadband energy rise detection function" ;
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201 vamp:fixed_bin_count "true" ;
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202 vamp:unit "" ;
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203 a vamp:QuantizedOutput ;
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204 vamp:quantize_step 1 ;
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205 vamp:bin_count 1 ;
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206 vamp:bin_names ( "");
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207 vamp:computes_signal_type af:OnsetDetectionFunction ;
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208 .
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209 plugbase:powerspectrum a vamp:Plugin ;
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210 dc:title "Simple Power Spectrum" ;
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211 vamp:name "Simple Power Spectrum" ;
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212 dc:description "Return the power spectrum of a signal" ;
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213 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#powerspectrum> ;
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214 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
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215 cc:license <http://creativecommons.org/licenses/BSD/> ;
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216 dc:rights "Freely redistributable (BSD license)" ;
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217 vamp:identifier "powerspectrum" ;
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218 vamp:vamp_API_version vamp:api_version_2 ;
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219 owl:versionInfo "1" ;
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220 vamp:input_domain vamp:FrequencyDomain ;
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221
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222 vamp:output plugbase:powerspectrum_output_powerspectrum ;
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223 .
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224 plugbase:powerspectrum_output_powerspectrum a vamp:DenseOutput ;
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225 vamp:identifier "powerspectrum" ;
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226 dc:title "Power Spectrum" ;
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227 dc:description "Power values of the frequency spectrum bins calculated from the input signal" ;
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228 vamp:computes_signal_type af:Signal ;
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229 .
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230 plugbase:spectralcentroid a vamp:Plugin ;
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231 dc:title "Spectral Centroid" ;
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232 vamp:name "Spectral Centroid" ;
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233 dc:description "Calculate the centroid frequency of the spectrum of the input signal" ;
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234 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#spectralcentroid> ;
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235 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
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236 cc:license <http://creativecommons.org/licenses/BSD/> ;
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237 dc:rights "Freely redistributable (BSD license)" ;
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238 vamp:identifier "spectralcentroid" ;
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239 vamp:vamp_API_version vamp:api_version_2 ;
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240 owl:versionInfo "2" ;
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241 vamp:input_domain vamp:FrequencyDomain ;
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242
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243 vamp:output plugbase:spectralcentroid_output_logcentroid ;
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244 vamp:output plugbase:spectralcentroid_output_linearcentroid ;
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245 .
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246 plugbase:spectralcentroid_output_logcentroid a vamp:DenseOutput ;
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247 vamp:identifier "logcentroid" ;
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248 dc:title "Log Frequency Centroid" ;
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249 dc:description "Centroid of the log weighted frequency spectrum" ;
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250 vamp:fixed_bin_count "true" ;
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251 vamp:unit "Hz" ;
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252 vamp:bin_count 1 ;
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253 vamp:bin_names ( "");
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254 vamp:computes_signal_type af:LogFrequencyCentroid ;
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255 .
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256 plugbase:spectralcentroid_output_linearcentroid a vamp:DenseOutput ;
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257 vamp:identifier "linearcentroid" ;
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258 dc:title "Linear Frequency Centroid" ;
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259 dc:description "Centroid of the linear frequency spectrum" ;
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260 vamp:fixed_bin_count "true" ;
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261 vamp:unit "Hz" ;
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262 vamp:bin_count 1 ;
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263 vamp:bin_names ( "");
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264 vamp:computes_signal_type af:LinearFrequencyCentroid ;
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265 .
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266 plugbase:zerocrossing a vamp:Plugin ;
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267 dc:title "Zero Crossings" ;
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268 vamp:name "Zero Crossings" ;
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269 dc:description "Detect and count zero crossing points" ;
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270 foaf:page <http://www.vamp-plugins.org/plugin-doc/vamp-example-plugins.html#zerocrossing> ;
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271 foaf:maker [ foaf:name "Vamp SDK Example Plugins" ] ;
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272 cc:license <http://creativecommons.org/licenses/BSD/> ;
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273 dc:rights "Freely redistributable (BSD license)" ;
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274 vamp:identifier "zerocrossing" ;
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275 vamp:vamp_API_version vamp:api_version_2 ;
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276 owl:versionInfo "2" ;
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277 vamp:input_domain vamp:TimeDomain ;
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278 vamp:output plugbase:zerocrossing_output_counts ;
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279 vamp:output plugbase:zerocrossing_output_zerocrossings ;
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280 .
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281 plugbase:zerocrossing_output_counts a vamp:DenseOutput ;
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282 vamp:identifier "counts" ;
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283 dc:title "Zero Crossing Counts" ;
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284 dc:description "The number of zero crossing points per processing block" ;
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285 vamp:fixed_bin_count "true" ;
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286 vamp:unit "crossings" ;
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287 a vamp:QuantizedOutput ;
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288 vamp:quantize_step 1 ;
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289 vamp:bin_count 1 ;
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290 vamp:bin_names ( "");
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291 vamp:computes_signal_type af:ZeroCrossingCount ;
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292 .
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293 plugbase:zerocrossing_output_zerocrossings a vamp:SparseOutput ;
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294 vamp:identifier "zerocrossings" ;
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295 dc:title "Zero Crossings" ;
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296 dc:description "The locations of zero crossing points" ;
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297 vamp:fixed_bin_count "true" ;
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298 vamp:unit "" ;
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299 a vamp:QuantizedOutput ;
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300 vamp:quantize_step 1 ;
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301 vamp:bin_count 0 ;
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cannam@149
|
302 vamp:bin_names ();
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cannam@149
|
303 vamp:sample_type vamp:VariableSampleRate ;
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cannam@219
|
304 vamp:computes_event_type af:ZeroCrossing ;
|
cannam@149
|
305 .
|
cannam@149
|
306
|