pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17305-4201.ps) >>/Users/jc/w/tmp/Tune-17305-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/4201=Rasay_House-abc2.abc

Error exit status 256; here are some files to check:

[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_17305.log 1105 Log file, useful mostly for debugging
Tune-17305-4201.abc 1220 ABC music file with the extracted tune(s)
Tune-17305-4201.ps 43473 PostScript
Tune-17305-4201.txt 1220 Plain-text file with the extracted tune(s)
Tune-17305-get.log 4653 Log file, useful mostly for debugging
These files should be available for 24 hours.