Song key changer & editor

Make a backing track fit your voice and your set: change the key, trim it, slow it down, fade it out, then listen and save.

• Karaoke key men singing a female song usually go down 4–5 half steps.
• Practice 70–80% speed keeps the key, so you can play along.
• Events trim the intro and fade out to fit a walk-in.

Need the sheet music in the new key too? Use the PDF transposer or the capo calculator.

Audio is processed on this device and never uploaded. Sharing an edited recording publicly needs the copyright holder's permission.