2313 / 18210 · Workshop 3 — I–vi–ii–V: Turnarounds, Standards, and Making Four Chords Do a Lot← prev⊞ allnext →
3.92Fast transposition method
If tonic is D:
I = Dmaj7
vi = Bm7
ii = Em7
V = A7.
No calculation beyond scale-degree relationships.
This is why Roman numerals matter.