pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-54023-1098_Luxborough.ps) >>/Users/jc/w/tmp/Tune-54023-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CaledonianCountryDances/1098_Luxborough.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_54023.log 123086 Log file, useful mostly for debugging
Tune-54023-1098_Luxborough.abc 1351 ABC music file with the extracted tune(s)
Tune-54023-1098_Luxborough.ps 36181 PostScript
Tune-54023-1098_Luxborough.txt 1351 Plain-text file with the extracted tune(s)
Tune-54023-get.log 4699 Log file, useful mostly for debugging
These files should be available for 24 hours.