PianoQuiz - The piano learning app - BLUETOOTH MIDI SUPPORT Connect a MIDI keyboard or any compatible instrument to the app via Bluetooth LE and use it during exercises. Play scales, intervals,
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Amazon.com: Donner Keyboard Piano, 61 Key Piano Keyboard for Beginner/Professional, Electric Piano with Microphone & Piano App, Supports MP3/USB MIDI/Microphone/Insertion of the pedal : Donner: Musical Instruments
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