Window Seat — string quartet in A minor, q=126, 160 bars, about 5:06 (written 2026-10-11 as "Kept Score"). Real-sample render (quartet-artic preset). Every bar is numbered; the yellow line is the playhead. Three 5/4 bars (40, 72, 136) — the extra beat finishes the tune. Form: viola alone 1-8, cello hook 9-16, second guitar 17-24, verse 25-40, chorus 41-56, verse 57-72, chorus 73-88, breakdown 89-104, build 105-120, explosion 121-136, final chorus 137-152, coda 153-160.