pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-95423-Fingals_Cave.ps) >>/Users/jc/w/tmp/Tune-95423-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/Fingals_Cave.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_95423.log 503304 Log file, useful mostly for debugging
Tune-95423-Fingals_Cave.abc 1662 ABC music file with the extracted tune(s)
Tune-95423-Fingals_Cave.ps 49759 PostScript
Tune-95423-Fingals_Cave.txt 1662 Plain-text file with the extracted tune(s)
Tune-95423-get.log 6703 Log file, useful mostly for debugging
These files should be available for 24 hours.