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What? Is an electronic piano that also checks your ear for music.
With What? You can play piano on 5 octaves. Use the slider to change octave while playing and transform your iPhone into a 65 keys piano!
Make your friends and family say "what?" when you'll ask them to recognize the note that is playing !
Check out if you and your friends have an ear for music and see how many notes you can recognize in a row ! Challenge your friends and family and see who is a real musician !

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