F# minor, 65 BPM. Five vocal parts multiplying across the stereo
field, each with different vowels/delay/reverb/pan. Overwhelm at
bar 25. Piano enters as reality at bar 33. Voices fade one by one.
One last whisper at bar 55, then silence.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>