pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-10132-019_Dickory_Dickory_Dock.ps) >>/Users/jc/w/tmp/Tune-10132-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/019_Dickory_Dickory_Dock.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_10132.log 958 Log file, useful mostly for debugging
Tune-10132-019_Dickory_Dickory_Dock.abc 679 ABC music file with the extracted tune(s)
Tune-10132-019_Dickory_Dickory_Dock.ps 33235 PostScript
Tune-10132-019_Dickory_Dickory_Dock.txt 679 Plain-text file with the extracted tune(s)
Tune-10132-get.log 4822 Log file, useful mostly for debugging
These files should be available for 24 hours.