pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17468-EverydaySongBook1.ps) >>/Users/jc/w/tmp/Tune-17468-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GoldenBookOfFavoriteSongs/EverydaySongBook1.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-17468-EverydaySongBook1.abc 267190 ABC music file with the extracted tune(s)
Tune-17468-EverydaySongBook1.ps 1384260 PostScript
Tune-17468-EverydaySongBook1.txt 267190 Plain-text file with the extracted tune(s)
Tune-17468-get.log 156356 Log file, useful mostly for debugging
These files should be available for 24 hours.