A minor eleventh chord is created by adding an 11th degree to any minor 9th chord. For example, a Cm11 chord contains the notes C, Eb, G, Bb, D and F (1, b3, 5, b7, 9 and 11). Here are some common open minor 11th chord shapes.
Cm11

Dbm11

Dm11

Ebm11

Em11

F#m11

Bm11

Fm11

Gm11

Abm11

Am11

Bbm11
