Harmonica Chord & Scale Finder

Which holes, bends & overblows play your chord or scale on a 10-hole diatonic harp — Richter or an alternate tuning

Harp key
    Tuning

      Yours to use anywhere — lessons, songbooks, prints, videos. No restrictions, no attribution needed.

      Harp in C

      Click any note to hear it. The strip below the harp runs the selection low to high; ✕ marks a note the enabled techniques can’t reach.

      Play ukulele, banjo, mandolin or bass, too? Chord diagrams and scale shapes with Chord Charts.