Chord · 6ths & Adds

C♯m6/11 — C♯ Minor 6th / 11th

C♯m6/11 is the C♯ minor 6th / 11th chord. It is built on the root C♯ with minor 3rd (E), perfect 5th (G♯), major 6th (A♯) and perfect 11th (F♯) above it — the formula 1 ♭3 5 6 11, sounding the notes C♯ E G♯ A♯ F♯. On the piano it sits at C# (octave 4) and above in the library's voicing; the same 5 notes in any octave are still C♯m6/11.

Root
C♯
Quality
Minor 6th / 11th
Formula
1 ♭3 5 6 11
Notes
C♯ E G♯ A♯ F♯

On the keyboard

C♯m6/11 on the piano keyboard: C♯ E G♯ A♯ F♯C♯EG♯A♯F♯

The notes of C♯m6/11

DegreeNoteInterval from the rootPitch
1C♯rootC♯4
♭3Eminor 3rdE4
5G♯perfect 5thG♯4
6A♯major 6thA♯4
11F♯perfect 11thF♯5

Other 6ths & adds on C♯

D♭6C♯m6D♭6/9C♯m6/9D♭add2D♭add4D♭add9D♭add11D♭add♯11D♭6sus4C♯m(add9)C♯m(add11)D♭6/9♯11D♭add9♯11C♯m6/7C♯m6/9/7C♯m6♯11C♯m6/9/11C♯m6/9♯11

Minor 6th / 11th chords on every root

Cm6/11Dm6/11E♭m6/11Em6/11Fm6/11F♯m6/11Gm6/11G♯m6/11Am6/11B♭m6/11Bm6/11

Part of the chord reference. See also the scales and the keys.