This jam track is in the key of B Phrygian with a Ska / Reggae Style.
- Chords: D/B /// C/B ///
- Tempo: 85BPM
- Time: 4/4 Straight Groove
B Phrygian Mode notes and formula:
- 1 b2 b3 4 5 b6 b7
- B C D E F# G A
This jam track is a two chord vamp using the IV and V chords taken from the parallel major scale of the Phrygian mode (G major) but with B in the bass.
D/B contains the same notes as Bm7, so this chord could be viewed as such.
C/B contains the same notes as Cmaj7 so this could be considered that way too.