pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-55608-Bert_Ferguson_jig-A-32-4.ps) >>/Users/jc/w/tmp/Tune-55608-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Shetland/jig/Bert_Ferguson_jig-A-32-4.abc

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

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Form_55608.log 775 Log file, useful mostly for debugging
Tune-55608-Bert_Ferguson_jig-A-32-4.abc 585 ABC music file with the extracted tune(s)
Tune-55608-Bert_Ferguson_jig-A-32-4.ps 36656 PostScript
Tune-55608-Bert_Ferguson_jig-A-32-4.txt 585 Plain-text file with the extracted tune(s)
Tune-55608-get.log 4512 Log file, useful mostly for debugging
These files should be available for 24 hours.