Audio analysis

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Contents

Software

Non-realtime Visualization Tools

  • Sonic Visualiser from Queen Mary's University (OSX, Win, Linux), (Free, GPL)
  • Praat developed for speech analysis (OSX, Win, Linux), (Free, GPL)
  • SPEAR: Sinusoidal Partial Editing Analysis and Resynthesis (OSX, Win), (Freeware)
  • Spectrogram (Win), (Freeware)
  • Audiosculpt from IRCAM (OSX), (License)
  • Amadeus Pro (OSX), (License)

MIR tools

Batch tools

Realtime

  • rt_lpc: real-time LPC analysis + synthesis + visualization (OSX, Win), (Free, GPL)
  • AudioAnalysis: simple realtime analysis built on auditory model (OSX) (Free, GPL)
  • Pitch Analyzer: Java-based application

Max/MSP

Only basic sound analysis objects are shipping with Max, but there are several different libraries with more feature extraction:

PD

Matlab

Representation

  • SDIF: Sound Description Interchange Format
  • MPEG-7: sound descriptors in the MPEG standards
Personal tools