Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Rare_Small/24CountryDances_1826_Goulding_dAlmaine.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-70639-24CountryDances_1826_Goulding_dAlmaine.ps) >>/Users/jc/w/tmp/Tune-70639-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Rare_Small/24CountryDances_1826_Goulding_dAlmaine.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-70639-24CountryDances_1826_Goulding_dAlmaine.abc 181 ABC music file with the extracted tune(s)
Tune-70639-24CountryDances_1826_Goulding_dAlmaine.ps 6 PostScript
Tune-70639-24CountryDances_1826_Goulding_dAlmaine.txt 181 Plain-text file with the extracted tune(s)
Tune-70639-CMCIT.abc 142 ABC music file with the extracted tune(s)
Tune-70639-CMCIT.pdf 2217 Portable Data Format
Tune-70639-CMCIT.ps 6 PostScript
Tune-70639-CMCIT.txt 142 Plain-text file with the extracted tune(s)
Tune-70639-get.log 14807 Log file, useful mostly for debugging
These files should be available for 24 hours.