Harmonica Map

Harmonica Map is your essential practice tool for learning and mastering the harmonica. Simply play a note, and the app instantly detects the pitch from your microphone and highlights the corresponding hole on a diatonic harmonica. It’s an easy way to visualize what you’re playing, improve accuracy, and train your ear. Features: - Real-time pitch detection - Visual mapping on a 10-hole diatonic harmonica - Support for multiple harmonica keys (C, G, D, A, E, B, F# and more) - Beginner-friendly interface designed for learning and practice - Great for training bends and improving precision Whether you’re picking up the harmonica for the first time or practicing advanced techniques, Harmonica Map helps you play with confidence.