pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61107-217_Old_Dog_Tray.ps) >>/Users/jc/w/tmp/Tune-61107-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/217_Old_Dog_Tray.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_61107.log 266066 Log file, useful mostly for debugging
Tune-61107-217_Old_Dog_Tray.abc 1475 ABC music file with the extracted tune(s)
Tune-61107-217_Old_Dog_Tray.ps 38483 PostScript
Tune-61107-217_Old_Dog_Tray.txt 1475 Plain-text file with the extracted tune(s)
Tune-61107-get.log 4603 Log file, useful mostly for debugging
These files should be available for 24 hours.