pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3415-24CountryDances_1805_Preston.ps) >>/Users/jc/w/tmp/Tune-3415-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/24CountryDances_1805_Preston.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_3415.log 370035 Log file, useful mostly for debugging
Tune-3415-24CountryDances_1805_Preston.abc 16933 ABC music file with the extracted tune(s)
Tune-3415-24CountryDances_1805_Preston.ps 138018 PostScript
Tune-3415-24CountryDances_1805_Preston.txt 16933 Plain-text file with the extracted tune(s)
Tune-3415-get.log 18774 Log file, useful mostly for debugging
Tune-34150-get.log 5321 Log file, useful mostly for debugging
Tune-34151-get.log 4527 Log file, useful mostly for debugging
Tune-34155-get.log 4660 Log file, useful mostly for debugging
These files should be available for 24 hours.