pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-16726-p2.ps) >>/Users/jc/w/tmp/Tune-16726-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CaledonianCountryDances/p2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-16726-DanielWright_CCCCD.abc 161 ABC music file with the extracted tune(s)
Tune-16726-DanielWright_CCCCD.txt 161 Plain-text file with the extracted tune(s)
Tune-16726-get.log 11596 Log file, useful mostly for debugging
Tune-16726-p2.abc 564 ABC music file with the extracted tune(s)
Tune-16726-p2.ps 30602 PostScript
Tune-16726-p2.txt 564 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.