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Piano Keys

Piano Keys

Mac OS Music

$13.99 was 0.99
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Limited Sale! Regular price $14!

Piano Keys makes your Mac's keyboard a synthesizer. Play over 128 instruments wherever you can take your computer!

All 88 notes of a standard keyboard are mapped to your keyboard, just choose the range of notes you'd like to play. You can also click with your mouse to play notes.

This app is completely stand-alone -- it does not require an Internet connection or any MIDI devices.

We strive for 5-star reviews and happy customers, so please send us your feedback on this brand-new app. Your feature requests, comments and questions are welcome at

Thanks and have fun making music with our app!

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What's New

* complete UI redesign based on your feedback
* sustain pedal via spacebar or button
* click keys to play notes, as well as keyboard
* click orange bar to change key mapping
* bug fixes and updates

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