diff --git a/colorchord2/cnfa b/colorchord2/cnfa
index 38a0235..cdffc38 160000
--- a/colorchord2/cnfa
+++ b/colorchord2/cnfa
@@ -1 +1 @@
-Subproject commit 38a023556310f0377c6b3d6c2f7a3106ff7e14ef
+Subproject commit cdffc38b0193174f6c416c32189da380b9c84701