diff --git a/home/.config/mpv/input.conf b/home/.config/mpv/input.conf
index 9fa73e9..9af6e17 100644
--- a/home/.config/mpv/input.conf
+++ b/home/.config/mpv/input.conf
@@ -1,17 +1,5 @@
-#q quit-watch-later
-y frame-step
-Y frame-back-step
-
-# af filter bs2b (for headphones)
+# audio filter bs2b (for headphones)
 b af toggle "bs2b"
 
-## control pulse app volume instead of mpv in-app volume
-#0 add ao-volume 2
-#9 add ao-volume -2
-#m cycle ao-mute
-## but with Shift+(0|9|m) the internal volume can still be controlled
-#= add volume 2 # Shift+0
-#) add volume -2 # Shift+9
-#Shift+m cycle mute
-
+# variable correction of audio pitch when changing speed
 k cycle-values audio-pitch-correction "no" "yes"