pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60488-Waltz_RobertBurns.ps) >>/Users/jc/w/tmp/Tune-60488-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/Waltz_RobertBurns.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_60488.log 465578 Log file, useful mostly for debugging
Tune-60488-Waltz_RobertBurns.abc 2522 ABC music file with the extracted tune(s)
Tune-60488-Waltz_RobertBurns.ps 46239 PostScript
Tune-60488-Waltz_RobertBurns.txt 2522 Plain-text file with the extracted tune(s)
Tune-60488-get.log 4576 Log file, useful mostly for debugging
These files should be available for 24 hours.