This jam track is in the key of F Phrygian with a Ska / Reggae Style.
- Chords: Ab/F /// Gb/F ///
- Tempo: 85BPM
- Time: 4/4 Straight Groove
F Phrygian Mode notes and formula:
- 1 b2 b3 4 5 b6 b7
- F Gb Ab Bb C Db Eb
This jam track is a two chord vamp using the IV and V chords taken from the parallel major scale of the Phrygian mode (Db major) but with F in the bass.
Ab/F contains the same notes as Fm7, so this chord could be viewed as such.
Gb/F contains the same notes as Gbmaj7 so this could be considered that way too.