pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-54999-24CountryDances_1808_Goulding_PD.ps) >>/Users/jc/w/tmp/Tune-54999-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/24CountryDances_1808_Goulding_PD.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_54999.log 454338 Log file, useful mostly for debugging
Tune-54999-24CountryDances_1808_Goulding_PD.abc 6798 ABC music file with the extracted tune(s)
Tune-54999-24CountryDances_1808_Goulding_PD.ps 129593 PostScript
Tune-54999-24CountryDances_1808_Goulding_PD.txt 6798 Plain-text file with the extracted tune(s)
Tune-54999-get.log 18486 Log file, useful mostly for debugging
These files should be available for 24 hours.