pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-83845-113_Winter_and_Spring.ps) >>/Users/jc/w/tmp/Tune-83845-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/113_Winter_and_Spring.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_83845.log 1701 Log file, useful mostly for debugging
Tune-83845-113_Winter_and_Spring.abc 899 ABC music file with the extracted tune(s)
Tune-83845-113_Winter_and_Spring.ps 33843 PostScript
Tune-83845-113_Winter_and_Spring.txt 899 Plain-text file with the extracted tune(s)
Tune-83845-get.log 4736 Log file, useful mostly for debugging
These files should be available for 24 hours.