pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-73023-30242_Browns_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-73023-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/30242_Browns_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_73023.log 261851 Log file, useful mostly for debugging
Form_73023.log 946 Log file, useful mostly for debugging
Tune-73023-30242_Browns_Hornpipe.abc 756 ABC music file with the extracted tune(s)
Tune-73023-30242_Browns_Hornpipe.ps 35916 PostScript
Tune-73023-30242_Browns_Hornpipe.txt 756 Plain-text file with the extracted tune(s)
Tune-73023-get.log 4863 Log file, useful mostly for debugging
These files should be available for 24 hours.