midicmd="abc2midi /Users/jc/w/tmp/Tune-44522-Traditional_Reel_2.abc -v -o /Users/jc/w/tmp/Tune-44522-Traditional_Reel_2.midi >>/Users/jc/w/tmp/Tune-44522-get.log 2>&1" returned status 256.

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 ]
filesizedescription
Coll_44522.log 140387 Log file, useful mostly for debugging
Tune-44522-Traditional_Reel_2.abc 290 ABC music file with the extracted tune(s)
Tune-44522-Traditional_Reel_2.malt 0 Musical Instrument Digital Interface, alternate name for midi format
Tune-44522-Traditional_Reel_2.mid 0 Musical Instrument Digital interface, shortened name for midi format
Tune-44522-Traditional_Reel_2.midi 0 Musical Instrument Digital Interface, electronic version of the tune(s)
Tune-44522-Traditional_Reel_2.txt 290 Plain-text file with the extracted tune(s)
Tune-44522-get.log 4077 Log file, useful mostly for debugging
These files should be available for 24 hours.