pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-27465-Waltz_Xmas2.ps) >>/Users/jc/w/tmp/Tune-27465-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/Waltz_Xmas2.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_27465.log 441691 Log file, useful mostly for debugging
Tune-27465-Waltz_Xmas2.abc 1222 ABC music file with the extracted tune(s)
Tune-27465-Waltz_Xmas2.ps 37618 PostScript
Tune-27465-Waltz_Xmas2.txt 1222 Plain-text file with the extracted tune(s)
Tune-27465-get.log 4407 Log file, useful mostly for debugging
These files should be available for 24 hours.