--- native_midi/native_midi_macosx.c	2017-10-17 22:29:319.000000000 -0700
+++ native_midi/native_midi_macosx.c	2025-08-16 06:02:53.000000000 -0700
@@ -202,7 +202,7 @@
      * So, we use MusicSequenceLoadSMFData() for powerpc versions
      * but the *WithFlags() on intel which require 10.4 anyway. */
     # if defined(__ppc__) || defined(__POWERPC__)
-    if (MusicSequenceLoadSMFData(song->sequence, data) != noErr)
+    if (MusicSequenceLoadSMFData(retval->sequence, data) != noErr)
         goto fail;
     # else
     if (MusicSequenceLoadSMFDataWithFlags(retval->sequence, data, 0) != noErr)