pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-12044-30412_Maryland_Quickstep.ps) >>/Users/jc/w/tmp/Tune-12044-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/30412_Maryland_Quickstep.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_12044.log 383308 Log file, useful mostly for debugging
Tune-12044-30412_Maryland_Quickstep.abc 747 ABC music file with the extracted tune(s)
Tune-12044-30412_Maryland_Quickstep.ps 34888 PostScript
Tune-12044-30412_Maryland_Quickstep.txt 747 Plain-text file with the extracted tune(s)
Tune-12044-get.log 4943 Log file, useful mostly for debugging
These files should be available for 24 hours.