Key Signatures in Every Clef

Major & minor keys, modes, harmonic & melodic minor, pentatonic, blues, and special scales — all in one place.

STAGE 1 Core & diatonic scales
STAGE 2 Pentatonic & blues
STAGE 3 Symmetric & chromatic scales
Tonic
Treble (G) clef — reference key signature for the selected scale

Piano keyboard — selected scale

Tempo 140 BPM
STAGE 1 Core & diatonic scales
STAGE 2 Pentatonic & blues
STAGE 3 Symmetric & chromatic scales
How many sharps? (tap in order)

Signatures always use a fixed order — sharps: F♯ C♯ G♯ D♯ A♯ E♯ B♯  •  flats: B♭ E♭ A♭ D♭ G♭ C♭ F♭. Tapping one selects all up to it; tap it again to clear.

Treble (G) clef — your chosen signature
KEY INFO Key signature details
STEP 1 Select notes (tap to toggle)
STEP 2 Matching scales
CHORD Chord type
Chord root
Treble (G) clef — chord notes

Piano keyboard — selected chord

RELATED Scales for this chord
Tempo 140 BPM
Circle of fifths — tap a key for its details
BROWSE The 12 basic intervals
COMPUTE Pick two notes