CmMaj7 on bass

C, E♭, G and B · minor-major 7th · 3 shapes

The course explains what this page shows in Lesson 13 · Sevenths.

CmMaj7

  1. C1
  2. E♭♭3
  3. G5
  4. B7

CmMaj7 is C, E♭, G and B.

CmMaj7 has four notes, and the bass has four strings to play them on. The rest of this page shows how a hand fits one to the other.

On the staff

CE♭GB

On a bass staff, CmMaj7 is written C, E♭, G and B.

The staff shows the notes one after the other, then together. Written this way the chord is in close position, which means each note sits as near to the one below it as the spelling allows. The grips below arrange the same notes for your hand, often spread over more than an octave, so each one tells you which note is lowest.

CmMaj7 under a hand

CmMaj7root positionposition 1
1♭37EADG
17♭3C2C3

Strummed from the lowest string to the highest, this grip sounds C, E♭ and B, which are the degrees 1 ♭3 7 rather than the 1 ♭3 5 7 of the written chord. The root is the lowest note, so this grip is in root position and sounds the way the written chord suggests. The 5 is left out altogether. A seventh chord gives up its fifth first, because the fifth adds the least to the chord's sound.

Between the strings you sound: m3›A5

CmMaj7/Gsecond inversionposition 1
51♭37EADG
517♭3C1C2C3

Strummed from the lowest string to the highest, this grip sounds G, C, E♭ and B, which are the degrees 5 1 ♭3 7 rather than the 1 ♭3 5 7 of the written chord. The lowest note is the 5 rather than the root, so this grip is in second inversion, written CmMaj7/G. It has the same notes as the root-position grip, but with G in the bass it sounds different.

Between the strings you sound: P4›m3›A5

CmMaj7/Bthird inversionposition 5
5fr7♭351EADG
751♭3C1C2C3

Strummed from the lowest string to the highest, this grip sounds B, E♭, G and C, which are the degrees 7 ♭3 5 1 rather than the 1 ♭3 5 7 of the written chord. The lowest note is the 7 rather than the root, so this grip is in third inversion, written CmMaj7/B. It has the same notes as the root-position grip, but with B in the bass it sounds different.

Between the strings you sound: d4›M3›P4

Three shapes for CmMaj7 on bass: CmMaj7, CmMaj7/G and CmMaj7/B.

Every grip here is CmMaj7, but no two of them sound alike. A chord with the root as its lowest note is in root position, and a chord with any other note at the bottom is an inversion. On a keyboard you choose the inversion you want, but on a neck the shape your hand can reach usually decides it for you.

C, E♭, G and B on the whole neck

EADG123456789101112131415571♭3571♭3571♭3571♭3571♭35

This diagram marks every C, E♭, G and B on the first fifteen frets of the bass.

Every grip above is a handful of the notes on this diagram, and none of them uses a note that is not shown here.

The words on this page were written with the help of AI and may contain a mistake. Its diagrams are drawn by Everyfret’s own software. How Everyfret is made