Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/SelectionOfDancesReelsAndWaltzes/24CountryDances_1808_Goulding_FTM.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9684-24CountryDances_1808_Goulding_FTM.ps) >>/Users/jc/w/tmp/Tune-9684-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SelectionOfDancesReelsAndWaltzes/24CountryDances_1808_Goulding_FTM.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-9684-24CountryDances_1808_Goulding_FTM.abc 198 ABC music file with the extracted tune(s)
Tune-9684-24CountryDances_1808_Goulding_FTM.ps 6 PostScript
Tune-9684-24CountryDances_1808_Goulding_FTM.txt 198 Plain-text file with the extracted tune(s)
Tune-9684-get.log 11393 Log file, useful mostly for debugging
Tune-96840-get.log 3624 Log file, useful mostly for debugging
Tune-96845-get.log 3042 Log file, useful mostly for debugging
Tune-96846-24CountryDances_1813_Button_Whitaker.abc 173 ABC music file with the extracted tune(s)
Tune-96846-24CountryDances_1813_Button_Whitaker.txt 173 Plain-text file with the extracted tune(s)
Tune-96846-get.log 3656 Log file, useful mostly for debugging
Tune-96848-get.log 7623 Log file, useful mostly for debugging
Tune-96849-JamesJohnson_ScotsMusicalMuseumV4-V1.abc 184 ABC music file with the extracted tune(s)
Tune-96849-JamesJohnson_ScotsMusicalMuseumV4-V1.ps 6 PostScript
Tune-96849-JamesJohnson_ScotsMusicalMuseumV4-V1.txt 184 Plain-text file with the extracted tune(s)
Tune-96849-get.log 4605 Log file, useful mostly for debugging
These files should be available for 24 hours.