Interactive Harmonica Map

Interactive Harmonica Map: Visualize Your Notes

Master the layout of your 10-hole diatonic harmonica with our real-time visual reference tool.

Whether you are a beginner learning your first scales or an experienced player exploring different keys, this interactive map is designed to bridge the gap between the instrument and music theory. By selecting your harmonica’s key, you can instantly see how every note translates to the musical staff.

Key Features:

  • Dynamic Staff Visualization: Every note you play is instantly rendered on a high-fidelity musical staff (treble clef), including ledger lines for very high or low notes.
  • Audio Feedback: Click or tap any hole to hear the exact pitch. This helps train your ear and ensures you are hitting the right notes.
  • Switch Between Blow & Draw: Easily toggle between ”Blow” (+) and ”Draw” (-) modes to see the complete layout of your harp.
  • Full Key Support: Supports all common harmonica keys (C, D, E, F, G, A, Bb, B).
  • Note & Tab Readouts: Get immediate feedback on the note name (using international B notation) and the standard harmonica tab.

How to use: Simply select your harmonica’s key from the dropdown menu, choose your breathing direction (Blow or Draw), and click the holes to explore the sounds and symbols that make up your music!

If the tool looks too smal you can click it bigger from this link.

© Janne Ojajärvi / http://www.huuliharppu.fi