Sarum Reverb

0–9 buttons/keys → Create new reverb (auto-unmutes mic)
Double-press same index → Toggle mic (no new reverb)
Space → Toggle mic for current reverb
K     → Truncate oldest non-truncating reverb
S     → Save stereo WAV

Bars show wet output RMS (post ER → widening → convolver → shelf → gain)
Trailing reverbs auto-remove after being quiet for >100ms.

(No dry monitoring. No wet/dry control.)