Your bug report

#51764: [PATCH] gnu: Add music21.

which was filed against the guix-patches package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 51764@debbugs.gnu.org.

-- 
51764: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=51764
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