is creating Karaoke music
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per creation
Get the full-lenght karaoke and rock it out!
Change the key
per creation
Too high or too low for you? There is nothingwe can't do! Just choose the key you prefer.
New karaoke
per creation
We take th song of your choice and turn it into a karaoke version!



About Synthesizer

Synthesizer is the ultimate karaoke experience. It produces piano backing tracks for your favorite vocal songs! Start singing right now thanks to the largest karaoke library online.
Become a patron to:
  • enjoy full-length videos
  • request new karaokes
  • request lower/higher keys
  • get the sheet music

Rock out your favorite songs to a classy piano karaoke backing track.

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