freeware http://web.media.mit.edu/~tristan/			FFT-based (optimized for the G4 processor)
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analyzer~	External		FFT-Based Perceptual Analysis
bark~	External		Auditory Model Spectrum Analyser
beat~	External		Audio beat and Tempo tracker (G4 and higher)
brightness~	External		Spectral Centroid Measure
loudness~	External		Spectral or Time-domain Energy
noisiness~	External		Bark-based Spectral Flatness Measure
packetbuild~	External		Builds audio and data packets to be sent with otudp
packetindex~	External		Parses data packets and writes audio coming from packetbuild~ + otudp into a buffer~ object
packetparse~	External		Parses audio and data packets from packetbuild~and received with otudp
pitch~	External		Pitch tracker (based on fiddle~ from Miller Puckette) 1 comment
segment~	External		Detects onsets of sounds and notes
shifter~	External		PSOLA pitch shifter
smoother	External		First order low-pass/median filter and envelope follower for floats, ints, and lists
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