Scales & Keys

Key signature finder

Pick a mode and a key and see its sharps or flats drawn on the staff, the scale spelled out, and its relative key named — then hear it played.

Tuning drone

Practice & Performance

Hold a steady reference pitch on any note, in any octave, at A = 440, 442 or baroque 415, with an optional fifth — tune to it and practice intonation, scales and long tones right in your browser.

Scale finder

Pick a root note and a scale type — major, minor, the modes, pentatonic, blues — and see every note light up on the piano, spelled out for you.

Key signature trainer

A key signature appears on the staff, you pick the major key it belongs to, and you get instant feedback and a running score.

Accidental calculator

Notation & Rhythm

Pick a key and a note letter and it tells you the sharp, flat, or natural that letter carries in that key, spells the note, and shows it on the staff.

Scale ear trainer

Hear a scale played from a random root and name its type — major, minor, the modes, pentatonic, blues — with instant feedback and a running score.

Scale reading trainer

A scale is written on the staff, you name its type, and you can hear it played back — with instant feedback and a running score.