diff --git a/docs/_static/audio/cajon.wav b/docs/_static/audio/cajon.wav
index 8cca1f5..d3f5ba3 100644
Binary files a/docs/_static/audio/cajon.wav and b/docs/_static/audio/cajon.wav differ
diff --git a/docs/generate_audio.py b/docs/generate_audio.py
index cbbcac7..9c74246 100644
--- a/docs/generate_audio.py
+++ b/docs/generate_audio.py
@@ -204,6 +204,7 @@ def gen_metal_blast():
 def gen_cajon():
     score = Score("4/4", bpm=100)
     score.drums("cajon", repeats=8, fill="cajon flam", fill_every=4)
+    score.set_drum_effects(reverb=0.25, reverb_type="room")
     render("cajon", score)