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Alarms
Conversation
Doors
Environment
Handling
Respirator
Water
Sound Level
Spectral Centroid
Zero Crossing Rate
Spectral Flatness
Spectral Kurtosis
Spectral Rolloff
Spectral Bandwith
Timbral Booming
Timbral Brightness
Timbral Hardness
Timbral Sharpness
High Frequency Content
Spectral Energy
20 - 150 Hz
Spectral Energy
4000 - 20000 Hz
Low Energy
Low Centroid Rate
Roughness (Sethares)
Spectral Flux
< 100 Hz
Harmonic Percussive Ratio
Pitch Salience
Dissonance