this manual lists all the available switches under the -soundtouch( ) section of BeSweet v1.5.
for more info, read the BeSweet FAQ !
pay attention : switches are case-sensitive.
Switches

-tempo | Changes the sound to play at faster or slower speed than original, without affecting the sound pitch.
| example : "-tempo n" will change sound tempo by n% (n=-95..+5000)
-pitch | Changes the sound pitch or key, without affecting the sound tempo or speed.
| example : "-pitch n" will change sound pitch by n semitones (n=-60..+60 semitones)
-rate | Changes both the sound tempo and pitch, as if an LP disc was played at wrong RPM rate
| example : "-rate n" will change sound rate by n % percents (n=-95..+5000)
-r | Convert frame rate without changing pitch
| example : "-r 25000 29970" will convert a 25.000fps stream (PAL) to a 29.970fps stream (NTSC)
-quick | Use quicker tempo change algorithm
| gain speed, lose quality..
-naa | Don't use anti-aliasing filtering
| gain speed, lose quality...

| copyright © DSPguru