22.49Backdoor instead of borrowed iv
Compare:
Minor plagal
Fmaj7 → Fm6 → Cmaj7
Backdoor
Fm7 → B♭7 → Cmaj7
They have related parallel-minor color.
Backdoor adds stronger root movement and dominant-7 character.
22.49 Backdoor instead of borrowed iv
Compare:
Fmaj7 → Fm6 → Cmaj7
Fm7 → B♭7 → Cmaj7
They have related parallel-minor color.
Backdoor adds stronger root movement and dominant-7 character.