This jam track is in the key of Bb Aeolian, Pop Rock Style.
- Chords: Gb/Bb /// Ab/Bb ///
- Tempo: 120BPM
- Time: 4/4 Straight Feel
Bb Aeolian Mode notes and formula:
- 1 2 b3 4 5 b6 b7
- Bb C Db Eb F Gb Ab
This jam track is a two chord vamp using the IV and V chords taken from the parallel major scale of the Aeolian mode (Db major) but with Bb in the bass.
Gb/Bb could be just thought of as Gb major because it already contains a Bb.
Ab/Bb could be considered Ab add9.
Fretboard diagrams used in this video
Full fretboard showing intervals for the Bb Aeolian mode

Full fretboard showing notes for the Bb Aeolian mode

Gb/Bb chord with Bb on the 1st fret

Gb/Bb chord with Bb on the 6th fret

Ab/Bb chord with Bb on the 1st fret

Ab/Bb chord with Bb on the 6th fret

Gb major triads on top three strings

Ab major triads on top three strings

Ab major triads on top three strings with the Bb note added

Small Bb Aeolian pattern starting on the Bb, 1st fret, 5th string.

Small Bb Aeolian pattern starting on the Bb, 8th fret, 4th string.

Small Bb Aeolian pattern starting on the Bb, 13th fret, 5th string.

Connecting smaller scale patterns with slides

Bb Aeolian three notes per string patterns (3nps)

Fretboard diagram showing notes in the Ab major chord

Small scale pattern with the C note highlighted for targeting over the Ab/Bb chord.
