How to play C#maj11: a major 11th built on C#, with 1 voicing, the notes, the keys it belongs to, and songs that use it.
The first diagram is one possible voicing: played at the first few frets. An X above a string means don't play it; an O means play it open.
Frets from the low E string to the high E string: x 4 4 5 1 1 (x = not played).
| Note | C# | E# | B# | F# |
|---|---|---|---|---|
| Interval | R | 3 | 7 | 11 |
C#maj11 is a major 11th with C# as its root. The full theoretical spelling is C#, E#, G#, B#, D#, F#. This voicing omits the 5th and 9th, the tones guitarists drop first when fitting a chord onto six strings.
C#maj11 is a diatonic chord (built from the key's own notes) in 1 major key and 1 minor key. The roman numeral is the chord's place in that key; tap a key for all of its chords.
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C#maj11 is spelled C#, E#, G#, B#, D#, F#: the root, 3rd, 5th, 7th, 9th, 11th. The common guitar voicing sounds C#, E#, B#, F#, leaving out the 5th and 9th.
Frets from the low E string to the high E string: x 4 4 5 1 1 (x means the string is not played). Lay your index finger across the 1st fret from the B string to the high E string (a barre). Add the A and D strings at the 4th fret. Add the G string at the 5th fret. Strum from the A string down; the low E string stays silent.
C#maj11 belongs to 2 keys: Db major (the I chord) and Bb minor (the III).
