A♭ Dominant Seventh Chord
A♭7 · A♭ C E♭ G♭
The a♭ dominant seventh chord is written A♭7 and is built from the notes A♭ C E♭ G♭. Below is the chord on a piano keyboard, followed by every inversion.
A♭RootC3rdE♭5thG♭7th
Inversions
Root position
A♭ - C - E♭ - G♭ (bass A♭)
1st inversion
C - E♭ - G♭ - A♭ (bass C)
2nd inversion
E♭ - G♭ - A♭ - C (bass E♭)
3rd inversion
G♭ - A♭ - C - E♭ (bass G♭)
