pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7968-ACanonbieCeilidh.ps) >>/Users/jc/w/tmp/Tune-7968-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/ACanonbieCeilidh.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_79686.log 516156 Log file, useful mostly for debugging
Tune-7968-ACanonbieCeilidh.abc 1967 ABC music file with the extracted tune(s)
Tune-7968-ACanonbieCeilidh.ps 48844 PostScript
Tune-7968-ACanonbieCeilidh.txt 1967 Plain-text file with the extracted tune(s)
Tune-7968-get.log 4983 Log file, useful mostly for debugging
Tune-79681-HannahsCakeWalk.abc 2004 ABC music file with the extracted tune(s)
Tune-79681-HannahsCakeWalk.pdf 47767 Portable Data Format
Tune-79681-HannahsCakeWalk.ps 49983 PostScript
Tune-79681-HannahsCakeWalk.txt 2004 Plain-text file with the extracted tune(s)
Tune-79681-get.log 5811 Log file, useful mostly for debugging
These files should be available for 24 hours.