Fig. 1 · C#m(maj7) on the keyboard

piano chord

C♯m(maj7)

C♯1E♭3G♯5B♯7

Minor triad, major seventh — the tonic chord of harmonic minor.

Written the other way round it is D♭m(maj7) — the same twelve keys on a piano, a different piece of notation.

on guitar on ukulele the scale

What is true of it

C♯m(maj7) is C♯, E, G♯ and B♯ — 1, b3, 5 and 7 counted from C♯.

On an instrument that cannot reach all 4, the 5 goes first, in that order.

C♯ in other shapes

C♯7dominant seventh C♯maj7major seventh C♯m7minor seventh C♯major C♯mminor C♯dimdiminished

Cm(maj7)Dm(maj7)D♯m(maj7)E♭m(maj7)Em(maj7)Fm(maj7)F♯m(maj7)G♭m(maj7)all 374