LLDs

Sum of auditory spectrum (loudness)

Sum of RASTA-style filtered auditory spectrum

RMS energy ZCR (Zero-Crossing Rate)

RASTA-style auditory spectrum, bands 1 - 26 (0 - 8 kHz)

MFCC 1 - 14

Spectral energy 250 - 650 Hz, 1 kHz - 4 kHz

Spectral roll off point 0.25, 0.50, 0.75, 0.90

Spectral flux, centroid, entropy, slope

Psychoacoustic sharpness, harmonicity

Spectral variance, skewness, kurtosis

F_0

Prob. of voice

Log. HNR, Jitter (local, delta), Shimmer (local)