pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2578-040_Irish_Air.ps) >>/Users/jc/w/tmp/Tune-2578-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HibernianMuse/040_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-2578-040_Irish_Air.abc 1009 ABC music file with the extracted tune(s)
Tune-2578-040_Irish_Air.ps 39148 PostScript
Tune-2578-040_Irish_Air.txt 1009 Plain-text file with the extracted tune(s)
Tune-2578-get.log 4473 Log file, useful mostly for debugging
Tune-25787-get.log 4178 Log file, useful mostly for debugging
Tune-25788-get.log 5415 Log file, useful mostly for debugging
These files should be available for 24 hours.