Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Potpourri/24CountryDances_1808_Goulding.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6234-24CountryDances_1808_Goulding.ps) >>/Users/jc/w/tmp/Tune-6234-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Potpourri/24CountryDances_1808_Goulding.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-6234-24CountryDances_1808_Goulding.abc 171 ABC music file with the extracted tune(s)
Tune-6234-24CountryDances_1808_Goulding.ps 6 PostScript
Tune-6234-24CountryDances_1808_Goulding.txt 171 Plain-text file with the extracted tune(s)
Tune-6234-get.log 4497 Log file, useful mostly for debugging
Tune-62340-get.log 17478 Log file, useful mostly for debugging
Tune-62343-get.log 7493 Log file, useful mostly for debugging
Tune-62345-get.log 4419 Log file, useful mostly for debugging
Tune-62346-CaledonianMusicalRepository.abc 170 ABC music file with the extracted tune(s)
Tune-62346-CaledonianMusicalRepository.txt 170 Plain-text file with the extracted tune(s)
Tune-62346-get.log 6906 Log file, useful mostly for debugging
Tune-62348-get.log 4603 Log file, useful mostly for debugging
Tune-62349-get.log 5207 Log file, useful mostly for debugging
These files should be available for 24 hours.