North Coast Synthesis Ltd.

C♯M

key of C sharp major

Notes in this key: C♯, D♯, E♯, F♯, G♯, A♯, B♯. Integer notation: {0, 1, 3, 5, 6, 8, 10}.

This key signature contains no natural notes. Such keys are rarely used in written music, usually being replaced by their enharmonic equivalents. Enharmonic equivalent: D♭M. Parallel minor: C♯m. Relative minor: A♯m.

Dominant: G♯M. Subdominant: F♯M.

Basic triads in this key:

All database chords in this key: C♯, F♯, G♯, NC, A♯1, A♯2, A♯5, A♯m, B♯1, B^-1, C♯1, C♯2, C♯3, C♯4, C♯5, C♯6, D♯1, D♯2, D♯5, D♯m, E♯1, E♯5, E♯m, F♯1, F♯2, F♯3, F♯5, F♯6, G♯1, G♯2, G♯3, G♯4, G♯5, G♯6, G♯7, G♯9, A♯m4, A♯m6, A♯m9, B♯m4, C♯⁺², C♯⁺⁴, C♯^-1, C♯M9, D♯m4, D♯m9, E♯m4, E♯m6, F♯⁺², F♯^-1, F♯M9, G♯⁺², G♯⁺⁴, G♯^-1, G♯11, G♯13, A♯5⁺², A♯m⁺², A♯m⁺⁴, A♯m11, B♯2^♭2, B♯5^♭5, B♯dim, C♯3⁺², C♯4⁺², C♯5⁺², C♯6⁺², C♯6^-3, C♯M11, D♯5⁺², D♯6^-3, D♯m⁺², D♯m⁺⁴, D♯m11, E♯2^♭2, E♯m⁺⁴, F♯^+♯4, F♯3⁺², F♯4^♯4, F♯5⁺², F♯6⁺², F♯6^-3, G♯3⁺², G♯3⁺⁷, G♯4⁺², G♯4⁺⁷, G♯5⁺², G♯6⁺², G♯6^-3, G♯7⁺⁴, G♯7⁺⁶, G♯9⁺⁶, G♯9^-1, G♯9^-5, A♯m4⁺², B^-1+♯4, C♯⁺²⁺⁴, C♯2^+♯7, C♯3^+♯7, C♯4^+♯7, D♯m4⁺², E♯m^+♭2, F♯2^+♯7, F♯3^+♯7, F♯5^+♯4, F♯6^+♯4, G♯⁺²⁺⁴, G♯13^-1, G♯13^-5, A♯m⁺²⁺⁴, B♯dim⁺⁴, D♯2⁺⁶⁺⁷, D♯m⁺²⁺⁴, F♯^+2+♯4, F♯^-1+♯4, G♯2⁺⁶⁺⁷, A♯sus4⁺², B♯dim^+♭2, C♯4^+2+♯7, C♯sus4⁺², D♯sus4⁺², E♯sus2^♭2, G♯sus4⁺².