Karaoke Sound Tools allow you to:
- Remove vocals
- Change the key of the song to better suit your voice
- Change the tempo of the song to make it easier to sing
- Process MP3, WAV, BIN, and MP3+G (MP3 and CDG) file formats

It contains 3 modules:
- Vocal remover to remove vocal parts from CD recordings
o Control the amount of bass and treble processing
o Remove vocals from non-centered recordings using balance
o Adjust vocal removing level and output attenuation
o Create multiplex tracks (with vocal in left and instrumental part in right channel)
- Key changer to adjust the song to singers voice
o change the pitch in -12 to +12 semitone (half-note steps) range
o after processing, music instruments have no chipmunk or time speed up or down, holding the tempo the same as if the original studio recorded in your key
o you can process karaoke songs with lyrics (BIN and MP3+G)
- Tempo changer to speed up or slow down the song
o change the tempo of the song from two times slower to twice as fast
o tempo changer retains the original key of the song
o you can process karaoke songs with lyrics -- they will be adjusted to stay in sync

Advanced preview allows to:
- listen to the processing result in the realtime
- control the playback position
- play selected part of the song in loop for fine-tuning