Baseline Methods Audio Example

Time Stretch (TS)
Stretch Factor Random (1.05-1.5) The Example here SF=1.5

Pitch Shift (PS)
Semitones Change Random(-6.0-6.0) The Example here S=4

Background Noise (BN)
Signal-to-noise Ratio Random(20-40) The Example here SNR=20

TS+PS+BN
SF=1.5;PS=4;SNR=20