The problem every harmonica player knows
You played something good. A song intro. A lick. A whole solo that finally came together. You want to remember it, save it, share it.
So you stop. Grab a pen. Squint at the harp and try to figure out what holes you just played — and by note three, the rest is gone. At best, transcribing by hand is painfully slow. At worst, the idea’s lost before the ink dries.
Sound familiar?
What Fab Tabs does
Fab Tabs listens to your playing through your computer’s microphone and writes the harmonica tab as you play. Live. On screen. Colour-coded so blows, draws, bends, and overblows are all instantly readable.
When you’re done, you can:
- Transpose your tabs to any key and position — play in 2nd postition, get the tabs back in 3rd, or 1st, or anything else
- Save the tabs as a coloured text file that opens cleanly in Word, Pages, or Google Docs
- Save the audio too — the MP3 of your playing gets bundled with the tab file
That’s it. No notation software. No transcribing by hand. No “wait, what hole was that?”
Who it’s for
Beginners who need to remember licks
Capture your practice and build a library of licks and melodies you actually remember. The on-screen keyboard lights up alongside the tabs as you play — so you start to see how harmonica notes map to actual pitches, not just hole numbers.
Intermediate players working on bends, overblows, and overdraws
See exactly what came out when you went for that note. Calibrate the detector to your specific harp for accuracy on the trickier stuff. And because the keyboard shows the real pitch in real time, you can easily see how in 2nd position, a 3-draw single-bend and a 6-overblow, are the same note.
Improvisers and gigging players
Land on something good and want to keep it? Need to memorize an intro, a melody or horn line? Edit it, tweak it. Print it. Seeing the keyboard at the same time helps you spot the pattern underneath the lick — the scale, the interval, the shape — see how notes land in various positions when the gig demands it.
Teachers
Give students written-down versions of what you just demonstrated — in seconds, not after the lesson. The dual tab-and-keyboard display also doubles as a teaching aid: students stop thinking of harp notes as isolated hole numbers and start hearing them as part of the bigger musical map.
Students
Hear what you played. See what you played. Compare it to what you meant to play. The on-screen keyboard lights up alongside the tab as you play, so you’re not just memorizing hole numbers — you’re learning the actual notes, the way your teacher talks about them. Scales, intervals, positions — they all start to make sense when you can see the harmonica and the piano speaking the same language.
Features at a glance
- Real-time pitch-to-tab conversion with built-in noise filtering and octave-error defenses tuned specifically for diatonic harmonica
- Colour-coded tab display — blows in teal, draws in gold, bends in red, overblows and overdraws in blue, exactly as they print
- Live keyboard display — the piano notes highlight as you play, so you see how harp holes map to real pitches
- All 12 harp keys supported with calibrations for the harmonics each key produces
- Six playing positions (1st, 2nd, 3rd, 4th, 5th, 12th) for transposition between what you played and what you want to read
- Save as Word-ready RTF with the formatting intact
- Save tabs + audio as a single zip — so you can hear what the tab represents
- Custom per-harp calibration for your specific instrument and playing subtleties
- Runs in your browser — no install, no app store, works on Mac, Windows —desktop or laptop computer
- 5-day free trial — try it before you buy
- One-time licence — no subscription
How it’s different from a tuner or a practice app
Tuners tell you whether the note you’re holding is in tune. Practice apps light up the hole you’re playing so you can see your accuracy in real time. Both are great for what they do.
Fab Tabs goes beyond that — turning what you actually play into something you can read back, edit, transpose, and share. It writes down what came out of the harp — so you can do something with it.
I built Fab Tabs because I got tired of losing things. Licks I’d played once and couldn’t reconstruct. Solos that felt right in the moment and were gone by the time I’d finished my coffee. Stuff students would play in lessons that I wished I could hand back to them written out.
It’s not a learning app and it’s not a tuner. It’s a tab notebook that takes dictation. I use it every day.
— Roly Platt


