Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/4NCD/GoldenBookOfFavoriteSongs2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9747-GoldenBookOfFavoriteSongs2.ps) >>/Users/jc/w/tmp/Tune-9747-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/4NCD/GoldenBookOfFavoriteSongs2.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_97471.log 291356 Log file, useful mostly for debugging
Coll_97473.log 289951 Log file, useful mostly for debugging
Tune-9747-GoldenBookOfFavoriteSongs2.abc 163 ABC music file with the extracted tune(s)
Tune-9747-GoldenBookOfFavoriteSongs2.ps 6 PostScript
Tune-9747-GoldenBookOfFavoriteSongs2.txt 163 Plain-text file with the extracted tune(s)
Tune-9747-get.log 4402 Log file, useful mostly for debugging
Tune-97470-24CountryDances_1809_Cahusac_FTM.abc 172 ABC music file with the extracted tune(s)
Tune-97470-24CountryDances_1809_Cahusac_FTM.pdf 2217 Portable Data Format
Tune-97470-24CountryDances_1809_Cahusac_FTM.ps 6 PostScript
Tune-97470-24CountryDances_1809_Cahusac_FTM.txt 172 Plain-text file with the extracted tune(s)
Tune-97470-get.log 10054 Log file, useful mostly for debugging
Tune-97474-24CountryDances_1808_Goulding_FTM.abc 173 ABC music file with the extracted tune(s)
Tune-97474-24CountryDances_1808_Goulding_FTM.txt 173 Plain-text file with the extracted tune(s)
Tune-97474-get.log 3616 Log file, useful mostly for debugging
Tune-97476-get.log 4724 Log file, useful mostly for debugging
These files should be available for 24 hours.