pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9176-version.ps) >>/Users/jc/w/tmp/Tune-9176-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/version.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-9176-get.log 7219 Log file, useful mostly for debugging
Tune-9176-version.abc 275 ABC music file with the extracted tune(s)
Tune-9176-version.ps 6 PostScript
Tune-9176-version.txt 275 Plain-text file with the extracted tune(s)
Tune-91762-get.log 2928 Log file, useful mostly for debugging
Tune-91762-shottish.abc 179 ABC music file with the extracted tune(s)
Tune-91762-shottish.txt 179 Plain-text file with the extracted tune(s)
Tune-91769-get.log 2868 Log file, useful mostly for debugging
These files should be available for 24 hours.