ofxBeatTracking simple beat tracking with an FFT. Subband values, Energy, Variance, Magnitude/Volume of live audio for OpenFrameworks. Fork of code by zenwerk / ofxBeatTracking 参考文献 http://www.gamedev.net/reference/programming/features/beatdetection/ http://www.openframeworks.cc/forum/viewtopic.php?f=13&t=186 http://www.openframeworks.cc/forum/viewtopic.php?f=8&t=686