pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5549-10562_Midnight_Hour.ps) >>/Users/jc/w/tmp/Tune-5549-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/10562_Midnight_Hour.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_5549.log 264663 Log file, useful mostly for debugging
Coll_55492.log 266066 Log file, useful mostly for debugging
Coll_55493.log 365040 Log file, useful mostly for debugging
Coll_55494.log 149899 Log file, useful mostly for debugging
Coll_55496.log 429457 Log file, useful mostly for debugging
Coll_55497.log 261851 Log file, useful mostly for debugging
Form_5549.log 969 Log file, useful mostly for debugging
Form_55495.log 832 Log file, useful mostly for debugging
Tune-5549-10562_Midnight_Hour.abc 615 ABC music file with the extracted tune(s)
Tune-5549-10562_Midnight_Hour.ps 34276 PostScript
Tune-5549-10562_Midnight_Hour.txt 615 Plain-text file with the extracted tune(s)
Tune-5549-get.log 4793 Log file, useful mostly for debugging
Tune-55493-get.log 7535 Log file, useful mostly for debugging
These files should be available for 24 hours.