Major seventh chord (maj7) on cavaquinho
Cmaj7 is the major seventh chord: C, E, G and B (1–3–5–7). On cavaquinho, the diagram shape is 2 4 1 2, with E in the bass.
On the cavaquinho, four steel strings tuned D–G–B–D pack the chord into a small, bright space — every finger counts. In this Cmaj7 voicing the bass is E and the shape runs from fret 1 to 4. Its four steel strings give a bright, sharp attack that cuts through the mix and drives the beat.
Cmaj7 on cavaquinho: shapes and notes →
Notes and formula of Cmaj7
Notes in Cmaj7: C – E – G – BFormula: 1 – 3 – 5 – 7In 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.
Where to use it
A sophisticated tonic or subdominant in bossa, jazz and MPB.
See also
Part of the Sevenths family.