pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-77101-038_Irish_Air.ps) >>/Users/jc/w/tmp/Tune-77101-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HibernianMuse/038_Irish_Air.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-77101-038_Irish_Air.abc 801 ABC music file with the extracted tune(s)
Tune-77101-038_Irish_Air.ps 36013 PostScript
Tune-77101-038_Irish_Air.txt 801 Plain-text file with the extracted tune(s)
Tune-77101-Halfe_Hannikin.abc 248 ABC music file with the extracted tune(s)
Tune-77101-Halfe_Hannikin.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-77101-Halfe_Hannikin.ps 33353 PostScript
Tune-77101-Halfe_Hannikin.txt 248 Plain-text file with the extracted tune(s)
Tune-77101-get.log 9815 Log file, useful mostly for debugging
These files should be available for 24 hours.