Tool

D seventh flat nine: D4, F♯4, A4, C5, E♭5. Click any symbol to hear it.

Notes

IntervalNote
P1
M3
P5
m7
m9

On the staff and the keyboard

Inversions

The same chord with another note in the bass. The chord symbol writes the bass note after the slash.

On the guitar

4

x 5 4 5 4 5 · barre at fret 4 · 4 fingers

8

10 9 10 8 x x · 4 fingers

10

10 12 10 11 10 11 · barre at fret 10 · 4 fingers

From the same author