12869 / 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 →
102.71Level 43 — preserve bass, rewrite melody
Take signature bass.
Compose new melody above it.
Now you have effectively composed a related piece.
This is how arranging begins to merge into composition.