1. Just Friends, fix arrangement. bar 9, melody loses 2 beats

2. Chord-scales over Just Friends

Major 7 (also Triangle 7) is Major Tetra chord + Major Tetra chord

Dominant 7 is Major tetra chord + Dorian Tetra chord

Dorian minor (which we are playing for all minor chords in this song)

Dorian Tetra chord + Dorian Tetra chord

3. Play and solo over Just Friends using a play along (check out that bass line!):