pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-16014-BigJohnMcNeil_A3.ps) >>/Users/jc/w/tmp/Tune-16014-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/BigJohnMcNeil_A3.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_16014.log 580785 Log file, useful mostly for debugging
Tune-16014-BigJohnMcNeil_A3.abc 598 ABC music file with the extracted tune(s)
Tune-16014-BigJohnMcNeil_A3.ps 36217 PostScript
Tune-16014-BigJohnMcNeil_A3.txt 598 Plain-text file with the extracted tune(s)
Tune-16014-get.log 37469 Log file, useful mostly for debugging
These files should be available for 24 hours.