Applies wherever a note is simply named. Where the spelling is fixed by the music — the chords of a key, the notes of a triad — it stays as written.
The default already covers deuteranopia and protanopia; blue–yellow covers tritanopia, and high contrast drops colour altogether. Every dot is labelled and roots are filled, so the board never relies on colour alone.
Fret number, 1 to 24. Leave it empty for no capo. Notes behind the capo are hidden, since you can’t play them.
Tap any note on a fretboard to hear it.
Choose a root note and a scale to see it across the fretboard.
Please choose a root note and a scale.
The chord is what the box is built around. Step out from it to the arpeggio, then to the scale, and the shape stops being something to memorise.
Root note Scale note Swipe the fretboard sideways to see the whole neck.