Add shared piano recording/playback and mono key fallback

2026-02-23 00:36:36 -05:00
parent b4cf85ac44
commit 93b9d19455
13 changed files with 484 additions and 61 deletions
--- a/docs/protocol-notes.md
+++ b/docs/protocol-notes.md
@@ -16,6 +16,7 @@ This is a behavior guide for packet semantics beyond raw schemas.
 - `ping`: latency measurement.
 - `item_add`, `item_pickup`, `item_drop`, `item_delete`, `item_use`, `item_update`: item actions.
 - `item_piano_note`: realtime piano note on/off for active piano use mode.
+- `item_piano_recording`: piano record/playback control (`toggle_record`, `playback`).

 ## Server -> Client