pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2702-BoatieRows_F4.ps) >>/Users/jc/w/tmp/Tune-2702-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/BoatieRows_F4.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_27020.log 419210 Log file, useful mostly for debugging
Coll_27021.log 239370 Log file, useful mostly for debugging
Coll_27023.log 606075 Log file, useful mostly for debugging
Coll_27027.log 1152620 Log file, useful mostly for debugging
Tune-2702-BoatieRows_F4.abc 530 ABC music file with the extracted tune(s)
Tune-2702-BoatieRows_F4.ps 34206 PostScript
Tune-2702-BoatieRows_F4.txt 530 Plain-text file with the extracted tune(s)
Tune-2702-get.log 4481 Log file, useful mostly for debugging
Tune-27026-get.log 3350 Log file, useful mostly for debugging
These files should be available for 24 hours.