pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5675-Banks_2.ps) >>/Users/jc/w/tmp/Tune-5675-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Banks_2.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_56754.log 363010 Log file, useful mostly for debugging
Coll_56756.log 1073940 Log file, useful mostly for debugging
Coll_56758.log 798560 Log file, useful mostly for debugging
Find_56754.log 1503 Log file, useful mostly for debugging
Tune-5675-Banks_2.abc 863 ABC music file with the extracted tune(s)
Tune-5675-Banks_2.ps 43433 PostScript
Tune-5675-Banks_2.txt 863 Plain-text file with the extracted tune(s)
Tune-5675-get.log 7551 Log file, useful mostly for debugging
Tune-56750-get.log 5677 Log file, useful mostly for debugging
These files should be available for 24 hours.