diff --git a/plugins/music.js b/plugins/music.js
index 9c442e9..aeee034 100644
--- a/plugins/music.js
+++ b/plugins/music.js
@@ -106,6 +106,8 @@ function inject (bot) {
         song.name = fallbackName
         break
       default:
+        // TODO: use worker_threads so the entire bot doesn't freeze (for example parsing we are number 1 black midi)
+
         // eslint-disable-next-line no-case-declarations
         const midi = new Midi(buffer)
         song = convertMidi(midi)