Gaita Bounce

Gaita Bounce is a MIDI visualizer for the 10-hole diatonic harmonica (Richter tuning, key of C). Open a MIDI file or write your own score and see, note by note, which hole to play and whether to blow or draw.WHAT YOU CAN DO• Open MIDI files (.mid) and follow the harmonica playing, with the hole lit up and a blow (↑) or draw (↓) arrow.• See bends (½, 1 and 1½ step), overblows and overdraws when a note needs them.• Switch the position of a note when it exists on more than one hole.• Cover C4 to C7, all chromatic notes.• Compose with up to 8 voices, insert chords and use articulations and ties.• Save the score as PDF (with staff and holes), the audio as WAV (with real harmonica sound), the project as JSON, and MIDI.• Change playback speed and switch between light and dark themes.• Works offline: the harmonica recordings are bundled in the app.PRIVACYNo sign-up, no ads, no tracking. Your files stay on your device.CREDITS• Harmonica recordings: FluidR3_GM soundfont (Frank Wen), CC BY 3.0, via midi-js-soundfonts.• Audio: Tone.js (MIT license).• Font: Inter (SIL Open Font License).