This jam track is in the key of C major (Ionian mode) and is 66 BPM (beats per minute). Medium slow rock using one of the most common chord progressing in every modern style: I V vi IV.
This track is in A minor (Aeolian mode) and is 81 BPM. Done in a reggae influenced style (Jamaican) it uses a i iv III bVII chord progression.
This track is in the G Mixolydian mode and in 90 BPM. It’s done in a sort of Tango-like style. The progression is I bVII I v.
This track is in C major and is 99 BPM. It’s done in a sort of modern country/rock style. The progression is I iii vi V.
This track is in D dorian and is 108 BPM. It’s done is a funky rock style. The progression is i bVII i IV i III IV