pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89597-3040_Entry.ps) >>/Users/jc/w/tmp/Tune-89597-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/AB/3040_Entry.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Form_89597.log 994 Log file, useful mostly for debugging
Tune-89597-3040_Entry.abc 602 ABC music file with the extracted tune(s)
Tune-89597-3040_Entry.ps 34896 PostScript
Tune-89597-3040_Entry.txt 602 Plain-text file with the extracted tune(s)
Tune-89597-get.log 4394 Log file, useful mostly for debugging
These files should be available for 24 hours.