diff --git a/registry.txt b/registry.txt
index 6523146b..c2d7df1a 100644
--- a/registry.txt
+++ b/registry.txt
@@ -7668,3 +7668,4 @@ https://github.com/KriBielinski/PrecDueTimer.git|Contributed|PrecDueTimer
 https://github.com/KriBielinski/InterruptStepper.git|Contributed|InterruptStepper
 https://github.com/SWITCHSCIENCE/QZSSDCX.git|Contributed|QZSSDCX
 https://github.com/Geekble-Maker/Geekble_MotorOrgel.git|Contributed|Geekble_MotorOrgel
+https://github.com/median-dispersion/Non-Blocking-Melody.git|Contributed|Non-Blocking Melody