Gbm9 chord
Gb minor ninth
<
1 / 1
>
3
5
7
10
The Gbm9 chord has the formula 1, b3, b7, 9 with notes Gb, A, E, Ab
The minor ninth chord is used in gospel, R&B, soul and jazz. It is very versatile in R&B progressions, and works well as a smooth chord to end off a chord progression.