pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-40825-542_the_B_ulord.ps) >>/Users/jc/w/tmp/Tune-40825-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JohnTreat/GftF/542_the_B_ulord.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-40825-24CountryDances_1803_Gray_Thompson.abc 171 ABC music file with the extracted tune(s)
Tune-40825-24CountryDances_1803_Gray_Thompson.ps 6 PostScript
Tune-40825-24CountryDances_1803_Gray_Thompson.txt 171 Plain-text file with the extracted tune(s)
Tune-40825-542_the_B_ulord.abc 672 ABC music file with the extracted tune(s)
Tune-40825-542_the_B_ulord.ps 33821 PostScript
Tune-40825-542_the_B_ulord.txt 672 Plain-text file with the extracted tune(s)
Tune-40825-get.log 9100 Log file, useful mostly for debugging
These files should be available for 24 hours.