12882 / 18210 · Workshop 102 — Reduction and Recomposition: Strip a Finished Arrangement to Its Musical Skeleton, Then Build a Completely Different Arrangement from the Same DNA← prev⊞ allnext →
102.84Level 53 — remove chord extensions
9ths/11ths/13ths gone.
Only triads/sevenths.
If emotional identity disappears:
some extension may actually be signature material.
Promote it to structural invariant.