pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-88339-102_Winter_Sports.ps) >>/Users/jc/w/tmp/Tune-88339-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EverydaySongBook/102_Winter_Sports.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-88339-102_Winter_Sports.abc 995 ABC music file with the extracted tune(s)
Tune-88339-102_Winter_Sports.ps 34643 PostScript
Tune-88339-102_Winter_Sports.txt 995 Plain-text file with the extracted tune(s)
Tune-88339-Bobolinka.abc 2122 ABC music file with the extracted tune(s)
Tune-88339-Bobolinka.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-88339-Bobolinka.ps 41350 PostScript
Tune-88339-Bobolinka.txt 2122 Plain-text file with the extracted tune(s)
Tune-88339-get.log 10329 Log file, useful mostly for debugging
These files should be available for 24 hours.