pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6813-74thHighlandersQS.ps) >>/Users/jc/w/tmp/Tune-6813-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/74thHighlandersQS.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_68133.log 540040 Log file, useful mostly for debugging
Coll_68135.log 658060 Log file, useful mostly for debugging
Coll_68139.log 742881 Log file, useful mostly for debugging
Tune-6813-74thHighlandersQS.abc 479 ABC music file with the extracted tune(s)
Tune-6813-74thHighlandersQS.ps 34856 PostScript
Tune-6813-74thHighlandersQS.txt 479 Plain-text file with the extracted tune(s)
Tune-6813-get.log 4620 Log file, useful mostly for debugging
Tune-68132-Galens_Arrival-G-32-4.abc 537 ABC music file with the extracted tune(s)
Tune-68132-Galens_Arrival-G-32-4.pdf 18159 Portable Data Format
Tune-68132-Galens_Arrival-G-32-4.ps 35700 PostScript
Tune-68132-Galens_Arrival-G-32-4.txt 537 Plain-text file with the extracted tune(s)
Tune-68132-get.log 5697 Log file, useful mostly for debugging
Tune-68134-get.log 9415 Log file, useful mostly for debugging
These files should be available for 24 hours.