pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-96550-20691_Jock_of_Hazeldean.ps) >>/Users/jc/w/tmp/Tune-96550-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/20691_Jock_of_Hazeldean.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-96550-20691_Jock_of_Hazeldean.abc 482 ABC music file with the extracted tune(s)
Tune-96550-20691_Jock_of_Hazeldean.ps 33950 PostScript
Tune-96550-20691_Jock_of_Hazeldean.txt 482 Plain-text file with the extracted tune(s)
Tune-96550-get.log 4673 Log file, useful mostly for debugging
These files should be available for 24 hours.