diff --git a/externals/diatonic b/externals/diatonic
index 1bd4a40..f6f51fa 160000
--- a/externals/diatonic
+++ b/externals/diatonic
@@ -1 +1 @@
-Subproject commit 1bd4a40548b0e97fd6cea5beaea68cea09772a0f
+Subproject commit f6f51fa04e81fbe679ca355ea1f2ad74e4a02eb4