Every voice now has subtle 32-bar sweeps matching NTO's arrangement evolution:
- d1 kick: lpf 700→250 (darker), room 0→0.15 (opening)
- d2 clap: gain 0.5→0.8 (grows into mix)
- d3 OH: n 5→9 (brightening), hpf 2k→5k, gain 1.2→1.5
- d4 bass: room 0.05→0.2 (space opens)
- d5 arp: room 0.2→0.5, sz 0.3→0.7 (tail grows)
- d6 piano: modIndex 1→3.5 (richer harmonics)
- d7 cello: room 0.3→0.6, gain 0.8→1.1 (presence grows)
- d9 pad: lpf 1.2k→6k (warm→bright), gain 0.7→1.0 (swells)
All manual controls preserved — automations are background evolution.