pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2198-DeepPurple.ps) >>/Users/jc/w/tmp/Tune-2198-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/fake/DeepPurple.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-2198-DeepPurple.abc 2308 ABC music file with the extracted tune(s)
Tune-2198-DeepPurple.ps 48545 PostScript
Tune-2198-DeepPurple.txt 2308 Plain-text file with the extracted tune(s)
Tune-2198-get.log 5346 Log file, useful mostly for debugging
Tune-21984-get.log 3591 Log file, useful mostly for debugging
Tune-21985-get.log 3290 Log file, useful mostly for debugging
Tune-21986-get.log 4838 Log file, useful mostly for debugging
Tune-21987-get.log 3610 Log file, useful mostly for debugging
Tune-21988-get.log 4898 Log file, useful mostly for debugging
These files should be available for 24 hours.