Question: What are the commonly used chord progressions ?
Answers:
answer_text: Andalusian cadence
answer_text: Backdoor progression  (front door is V7)
answer_text: Bird changes
answer_text: Coltrane changes
answer_text: Eight-bar blues
answer_text: Folia
answer_text: [[Montgomery-Ward bridge|Montgomery-Ward  bridge]]
answer_text: Omnibus progression
answer_text: [[Pachelbels Canon]]
answer_text: Passamezzo antico
answer_text: Passamezzo moderno
answer_text: I–V–vi–IV progression
answer_text: Ragtime progression
answer_text: Rhythm changes
answer_text: Sixteen-bar blues
answer_text: Stomp progression
answer_text: Twelve-bar blues
answer_text: ♭VII–V7 cadence
answer_text: V–IV–I turnaround
answer_text: [[Borrowed chord|I VII VI VII]]
answer_text: [[IV△7–V7–iii7–vi_progression|IV △7 –V 7 –iii 7 –vi]]