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Chord & Fret

C#maj13 — major thirteenth

Also written Dbmaj13 — the same chord, spelled the other way.

Notes in C#maj13: C# – E# – G# – B# – D# – A#Formula: 1 – 3 – 5 – 7 – 9 – 13

In the formula, the numbers count steps of the major scale starting from the note that names the chord; "b" lowers a half step, "#" raises one — and a slash names the bass note.

The tallest major extension: major seventh, ninth and thirteenth over the triad. It sounds full and settled, with a wide shine on top.

The same chord on all four instruments

C#maj13, x 4 1 3 1 1C#maj1331211×C#D#A#CF
Guitar
C#maj13, x 4 1 3 1 1C#maj1331211×C#D#A#CF
Electric guitar
C#maj13, 10 10 11 11C#maj13101123CFA#C#
Cavaquinho
C#maj13, 3 0 1 4C#maj13213A#CFC#
Ukulele

Where to use it: The last chord of ballads, jazz and MPB — an ending that rests without sounding plain.

This is just one shape of C#maj13. In Chord & Fret, you hear every shape strummed string by string, in each instrument's own voice; compare positions with their difficulty marked; and set a capo — the diagrams redraw above it. Start free. Unlock everything with Pro. Plays offline.

See the whole neck in Chord & Fret →

Part of the Extended family.

Other chords in this family

C#maj9C#9C#m9C#m11C#13Dbmaj9(#11)C#11C#maj11C#m13C#m(maj9)

See all chord types and qualities →