Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book32/24CountryDances_1791_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2897-24CountryDances_1791_Thompson.ps) >>/Users/jc/w/tmp/Tune-2897-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book32/24CountryDances_1791_Thompson.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-2897-24CountryDances_1791_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-2897-24CountryDances_1791_Thompson.ps 6 PostScript
Tune-2897-24CountryDances_1791_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-2897-get.log 17739 Log file, useful mostly for debugging
Tune-28970-get.log 8230 Log file, useful mostly for debugging
Tune-28971-get.log 7567 Log file, useful mostly for debugging
Tune-28972-get.log 4405 Log file, useful mostly for debugging
Tune-28973-get.log 4670 Log file, useful mostly for debugging
Tune-28975-get.log 9751 Log file, useful mostly for debugging
Tune-28976-get.log 6568 Log file, useful mostly for debugging
Tune-28977-get.log 3522 Log file, useful mostly for debugging
Tune-28979-OldEnglishCountryDances.abc 166 ABC music file with the extracted tune(s)
Tune-28979-OldEnglishCountryDances.txt 166 Plain-text file with the extracted tune(s)
Tune-28979-get.log 7580 Log file, useful mostly for debugging
These files should be available for 24 hours.