pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2274-GiandSteps_C.ps) >>/Users/jc/w/tmp/Tune-2274-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/fake/GiandSteps_C.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-2274-GiandSteps_C.abc 496 ABC music file with the extracted tune(s)
Tune-2274-GiandSteps_C.ps 34027 PostScript
Tune-2274-GiandSteps_C.txt 496 Plain-text file with the extracted tune(s)
Tune-2274-get.log 4367 Log file, useful mostly for debugging
Tune-22742-get.log 1418 Log file, useful mostly for debugging
Tune-22745-get.log 7857 Log file, useful mostly for debugging
Tune-22746-get.log 1418 Log file, useful mostly for debugging
These files should be available for 24 hours.