Scales & Keys

Key signature finder

★★★★★5.0· 6 ratings

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

★★★★★4.7· 10 ratings

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.

Accidental calculator

Notation & Rhythm

★★★★★4.7· 7 ratings

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.

Key signature trainer

★★★★★4.8· 5 ratings

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

Scale finder

★★★★★4.4· 9 ratings

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.

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.