pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60708-DickGossipsR2.ps) >>/Users/jc/w/tmp/Tune-60708-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/DickGossipsR2.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-60708-DickGossipsR2.abc 845 ABC music file with the extracted tune(s)
Tune-60708-DickGossipsR2.ps 34603 PostScript
Tune-60708-DickGossipsR2.txt 845 Plain-text file with the extracted tune(s)
Tune-60708-get.log 4997 Log file, useful mostly for debugging
These files should be available for 24 hours.