Reggae jam tracks

Jam tracks created in the reggae genre.
Typical scales to play over funk are Major and Pentatonic Major. To make it easier, the jam tracks are made so you can play only one scale through the whole track if you wish.

Jam Track in D Major

Normal tempo (75 BPM):
Slow tempo (65 BPM):

Suggested scales to play over the jam track: D Major (image below show two octaves), D Pentatonic
B Locrian scale diagram
Instruments: Bass, piano, organ, drums and rhythm guitar
Chords included in the jam track: D, G, A, Em