A virtual harmonica is a playable harmonica in your browser. It uses standard Richter tuning with 10 holes - each hole has two notes: one when you blow, one when you draw. Click the top of a hole to blow, or the bottom to draw.
You can also play with your keyboard: keys 1-0 for blow, Shift+1-0 for draw. Try the built-in demo song, or record and download your playing as a WAV file.
A standard 10-hole diatonic harmonica has 20 notes - 10 blow and 10 draw notes in Richter tuning.
Blow notes sound when you exhale through a hole; draw notes sound when you inhale. Each hole has one of each.
Yes. It uses standard Richter tuning in the key of C - the same layout as a real 10-hole diatonic harmonica.
Yes. Press keys 1-0 to blow and Shift+1-0 to draw.
Yes. Click Record to capture your performance and download it as a WAV file.