Two diatonic harmonicas resting on a wooden table in a rehearsal room, with acoustic guitars behind them.

Your songs, in harmonica tab

See exactly how to play every note, with hole, breath direction, bends, and overblows. Record through your microphone, or upload an audio or MIDI file.

4-4-3'4o5-5

Runs in your browser. Nothing to install, no account needed.

Hear it work

A real harmonica transcription, right here

Press play. A real harmonica recording is transcribed to tab right here, no account needed. Then move that same take onto any other harp and see what it costs to play.

Ode to Joy, played on a ten-hole C harmonica.

Harmonica
Changing key
Same music — the tabs change
Harp
Tab and pitch
  1. 5E5
  2. 5E5
  3. -5F5
  4. 6G5
  5. 6G5
  6. -5F5
  7. 5E5
  8. -4D5
  9. 4C5
  10. 4C5
  11. -4D5
  12. 5E5
  13. -4D5
  14. 4C5
  15. 4C5

Every note is playable on a C diatonic.

Three ways in

Three ways to get harmonica tab

Play it, upload it, or import a MIDI part. Every route ends in tab you can edit and export.

Record straight from the microphone

Pick your harp's key and play. Pitch detection runs live, so the tab builds up as you go and you can see whether that bend landed where you thought it did. Stop when you are done and the take is waiting in your library.

-2-3'4-4
Live pitch detection while you play

Turn an audio file into harmonica tab

Upload a WAV, MP3 or M4A and Harp2Tab transcribes it, detecting the harmonica key automatically. For the voice memo you recorded months ago and never wrote down.

.wav .mp3 .m4aKey detected automatically

Convert MIDI to harmonica tab

Import a MIDI file, choose the harp you want to play it on, and Harp2Tab maps every note to a hole and breath — flagging the ones that need a bend or an overblow so you can decide whether to keep them or simplify. Multi-track files open in the MIDI Studio, where you can convert any track you like.

.mid .midiBends and overblows flagged, not hidden
After the transcription

Edit, play back and export your tab

Two editors over the same take — a list for fixing individual notes, a piano roll for seeing the shape of a phrase — with playback and a metronome in both, and five export formats when you are done.

Two editors, one take

The list editor is for precision — retype a hole, nudge a duration, delete the note that was a squeak. The piano roll is for shape: drag notes around, see the phrase in time, and work the way you would in a DAW. Both drive the same recording, so you can switch whenever the task changes.

Play it back while you work

Hear the transcription against a metronome at whatever tempo you like, loop a bar you are unsure about, and check the tab says what you actually played. Multi-track MIDI opens in the MIDI Studio, where any track can become tab.

Export it anywhere

CSVSpreadsheet-compatible comma-separated values
MIDIStandard MIDI file for DAWs and notation apps
Plain TextHuman-readable tab notation
MusicXMLOpen standard for notation software
JSONMachine-readable structured data
Keys & notation

Diatonic and chromatic

Ten-hole diatonic in all twelve keys, with bends, overblows and overdraws — and the twelve-hole chromatic, with the slide written in. Harp2Tab writes the notation players already use, whichever harp you picked.

Ten-hole diatonic

4Blow into hole 4
-4Draw on hole 4
-3'Draw bend — a semitone down
4oOverblow on hole 4

Twelve-hole chromatic

5Blow into hole 5
-5Draw on hole 5
5+Blow with the slide in
-5+Draw with the slide in
Pricing

Free while in beta

Harp2Tab on the web is free to use right now, in full. These are the plans it will move to — web checkout is not open yet.

Monthly
€4.49per month

Cancel any time

Unlimited recordingsExport to TXT, CSV, MIDI, MusicXML & JSONAll future updates included
Lifetime
€57.99one time

Pay once, keep it forever

Unlimited recordingsExport to TXT, CSV, MIDI, MusicXML & JSONAll future updates included

Everything is free while Harp2Tab is in beta — open the app and use it, no card and no account. Web checkout is coming soon.

When checkout does open there will still be a free plan: 10 transcriptions, from the microphone, an audio file or a MIDI import — with editing and every export format included.

Bought Harp2Tab on Google Play? You keep lifetime access. That purchase stays honoured; you will never be asked to pay again for what you already own.

Your songs, in harmonica tab

Free while Harp2Tab is in beta.

Start transcribing