Practice with the real recording
Remove the trombone from any song.
Play your part in the horn section, the big band or the orchestra over the original recording, with the trombone removed.
Free: 10 minutes every month, no card.
- Private
- In your browser
- Ready in minutes
What you can do with it
- Practice section parts in salsa, ska, jazz or orchestral music with everyone else playing.
- Hear the trombone on its own to learn slides, phrasing and the low harmonies under the trumpets.
- Get ready for rehearsals with the recording your director plays.
Tip: If the recording also has a tuba or a bass trombone, describe the one you want with “Other…”.
How it works
- Upload a songMP3, WAV, FLAC, M4A or OGG.
- Pick the instrumentFrom the list, or describe it in a few English words.
- Play alongDownload the track without that instrument, and the instrument on its own.
Why it sounds like the record
Play Your Part doesn't compose or replace anything: it works from your own recording. The AI recognizes the sound of your instrument and separates it from everything else, in stereo, so the backing track keeps the original performance, room and mix.
- PrivateYour audio is deleted after processing and never used to train AI.
- No riskFree plan with no card, and Pro comes with a 14-day money-back guarantee.
- Ready in minutesThe first track after a quiet spell takes about 3 minutes while our GPU starts. After that, a 3-minute song takes a little over a minute.
Other instruments
Try it with a recording you're practicing.