Leonard Selvaraja Fernando
Keyboard Chord Identifier
Keyboard Chord Identifier
Choose a root note and quality to explore a key's diatonic chords. Tap a triad to light up its notes on the keyboard, walk the circle of fifths, and play common progressions.
Chord family
Key of C major — pick a triad to light up its notes on the keyboard.
Root note
Quality
Tap again to clear
♭ Flat: B is the same pitch as B — C♭ isn't used on the circle; pick B instead.
Circle of fifths
Diatonic chords in this key
majorC majordiatonic triads
CCI
GGV
DDmii
AAmvi
EEmiii
BBdimvii°
F♯
D♭
A♭
E♭
B♭
FFIV
Outer ring = keys on the circle · labels show chords in this key
Triads
Tap to highlight on keyboard
C major scale on keyboard
White & black keys — tap to hear a note
CDEFGAB
Common progressions
Tap to play — tap again or Stop to cancel