CM
key of C major
Notes in this key: C, D, E, F, G, A, B. Integer notation: {0, 2, 4, 5, 7, 9, 11}.
Enharmonic equivalent: B♯M. Parallel minor: Cm. Relative minor: Am.
Dominant: GM. Subdominant: FM.
Basic triads in this key:
All database chords in this key: C, F, G, A1, A2, A5, Am, B1, C1, C2, C3, C4, C5, C6, D1, D2, D5, Dm, E1, E5, Em, F1, F2, F3, F5, F6, G1, G2, G3, G4, G5, G6, G7, G9, NC, Am4, Am6, Am9, Bm4, C+2, C+4, C-1, CM9, Dm3, Dm4, Dm9, Em4, Em6, F+2, F-1, FM9, G+2, G+4, G-1, G11, G13, A5+2, Am+2, Am+4, Am11, B2♭2, B5♭5, Bdim, C3+2, C4+2, C5+2, C6+2, C6-3, CM11, D5+2, D6-3, Dm+2, Dm+4, Dm11, E2♭2, Em+4, F+♯4, F3+2, F4♯4, F5+2, F6+2, F6-3, G3+2, G3+7, G4+2, G4+7, G5+2, G6+2, G6-3, G7+4, G7+6, G9+6, G9-1, G9-5, Am4+2, Am4+7, Am6+2, Bm4+7, C+2+4, C2+♯7, C3+♯7, C4+♯7, Dm4+2, E5+♭2, Em+♭2, Em4+7, F2+♯7, F3+♯7, F5+♯4, F6+♯4, G+2+4, G11-5, G13-1, G13-5, Am+2+4, Bdim+4, D2+6+7, Dm+2+4, F-1+♯4, F2+5+6, G2+6+7, B♭-1+♯4, Bdim+♭2, C4+2+♯7, E11♭9-3, Esus4+♭2.