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simple_chord_recognition

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simple_chord_recognition [2014/01/26 16:58]
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simple_chord_recognition [2014/01/28 17:03] (current)
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-[[image:templates.png]]+====== Chord Recognition ====== 
 + 
 +| Authors | Jeff Scott and Alex Cannon | 
 +| Affiliation | Drexel University and Swathmore College | 
 +| Code | [[https://github.com/​jeffscott/​HAMR_2014|Github Link]] 
 + 
 +Templates are constructed by taking the median spectrum of sections of audio with chord labels 
 +{{:​templates.png?​400|templates.png}} 
 + 
 +  * Each column is a template for a specific chord 
 +  * For test songs, compute euclidian distance between all templates and current spectral frame 
 +  * Choose best match 
 +  * 24.59% accuracy for root only 
 +    * Trained on 40 songs, tested on 70 songs 
 + 
 +Here is a better view of some of the example templates 
 + 
 +{{:​small1.png?​400|small1.png}} 
 +{{:​small2.png?​400|small2.png}}
simple_chord_recognition.1390773538.txt.gz · Last modified: 2014/01/26 16:58 by 160.39.250.229