pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59776-10594_American_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-59776-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/10594_American_Hornpipe.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_59776.log 763960 Log file, useful mostly for debugging
Tune-59776-10594_American_Hornpipe.abc 751 ABC music file with the extracted tune(s)
Tune-59776-10594_American_Hornpipe.ps 34999 PostScript
Tune-59776-10594_American_Hornpipe.txt 751 Plain-text file with the extracted tune(s)
Tune-59776-get.log 8350 Log file, useful mostly for debugging
These files should be available for 24 hours.