MusicUtils

mp3fx command line tool that helps you raise or lower the pitch of an .mp3 file

USAGE:

Lower the pitch of a song by 2 semitones. The output file will be 'song-2.mp3':

mp3fx song.mp3 -2

Raise the pitch of a song by 3 semitones. The output file will be 'song+3.mp3':

mp3fx song.mp3 3

Raise the pitch of a song by 1 semitone. The output file will be 'modified.mp3':

mp3fx --output modified.mp3 song.mp3 1

PARAMETERS:

-o, --output Output filename

--help Display this help screen.

--version Display version information.

mp3 (pos. 0) Required. The mp3 file to apply the effects

semitones (half-steps) (pos. 1) Required. The semitones to change the pitch. Any positive or negative value, different that 0, is suitable