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Real-Time Beat-Synchronous Harmonic Analysis

Here we present 3 objects for Max/MSP. A real-time beat tracker, a beat-synchronous chromagram analysis tool and a beat-synchronous chord detector. Instructions and example help patches are included with all downloads.

Requirements:

  • Mac OS X
  • Max/MSP 5
  • Audio at 44.1kHz

Real-Time Beat Tracker

btrack~.zip

Real-Time Chromagram Analysis Tool with Beat-Synchronous Mode

chroma~.zip

Real-Time Chord Detector with Beat-Synchronous Mode

chorddetect~.zip

For more information, see:

Stark, A.M., Davies, M.E.P. and Plumbley, M.D.,"Real-Time Beat-Synchronous Harmonic Analysis", In Proceedings of International Conference on Digital Audio Effects, 2009