pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-70206-CamelHump_Em.ps) >>/Users/jc/w/tmp/Tune-70206-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/CamelHump_Em.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-70206-CamelHump_Em.abc 557 ABC music file with the extracted tune(s)
Tune-70206-CamelHump_Em.ps 36370 PostScript
Tune-70206-CamelHump_Em.txt 557 Plain-text file with the extracted tune(s)
Tune-70206-get.log 4457 Log file, useful mostly for debugging
These files should be available for 24 hours.