Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book22/24CountryDances_1748_TDavis.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5094-24CountryDances_1748_TDavis.ps) >>/Users/jc/w/tmp/Tune-5094-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book22/24CountryDances_1748_TDavis.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-5094-24CountryDances_1748_TDavis.abc 166 ABC music file with the extracted tune(s)
Tune-5094-24CountryDances_1748_TDavis.ps 6 PostScript
Tune-5094-24CountryDances_1748_TDavis.txt 166 Plain-text file with the extracted tune(s)
Tune-5094-get.log 4437 Log file, useful mostly for debugging
Tune-50942-get.log 5449 Log file, useful mostly for debugging
Tune-50947-24CountryDances_1770.abc 158 ABC music file with the extracted tune(s)
Tune-50947-24CountryDances_1770.pdf 2217 Portable Data Format
Tune-50947-24CountryDances_1770.ps 6 PostScript
Tune-50947-24CountryDances_1770.txt 158 Plain-text file with the extracted tune(s)
Tune-50947-get.log 5178 Log file, useful mostly for debugging
Tune-50949-BonAccordCollection.abc 157 ABC music file with the extracted tune(s)
Tune-50949-BonAccordCollection.ps 6 PostScript
Tune-50949-BonAccordCollection.txt 157 Plain-text file with the extracted tune(s)
Tune-50949-get.log 4188 Log file, useful mostly for debugging
These files should be available for 24 hours.