Ask for any scale or chord in plain language — or build a shape and find out what it is.
Tap a fret to add a note · tap above the nut to toggle open (○) / mute (×).
Auto: threshold sits just above your background noise. Drag the slider to set it yourself.
Tip: needle left = flat, right = sharp. Green ring = in tune.
Drag around the ring to set the tempo, or click the number to type it.
Pick a key and see every chord in it, with its scale-degree number.
Type a progression — we'll find the closest key and flag any borrowed chords (and where they're from).