Practices for the II-V-I licks in 6 keys, A simple II-V-I Progression, starting in Dmaj7:
Em7 – A7b9 – DMaj7 – DMaj7
Dm7 – G7b9 – CMaj7 – CMaj7
Cm7 – F7b9 – BbMaj7 – BbMaj7
Bbm7 – Eb7b9 – AbMaj7 – AbMaj7
Abm7 – Db7b9 – GbMaj7 – GbMaj7
Gbm7 – B7b9 – EMaj7 – EMaj7