Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/was/24AmericanCountryDances_1785_Cantelo.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3606-24AmericanCountryDances_1785_Cantelo.ps) >>/Users/jc/w/tmp/Tune-3606-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/was/24AmericanCountryDances_1785_Cantelo.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-3606-24AmericanCountryDances_1785_Cantelo.abc 172 ABC music file with the extracted tune(s)
Tune-3606-24AmericanCountryDances_1785_Cantelo.ps 6 PostScript
Tune-3606-24AmericanCountryDances_1785_Cantelo.txt 172 Plain-text file with the extracted tune(s)
Tune-3606-get.log 4608 Log file, useful mostly for debugging
Tune-36061-get.log 6914 Log file, useful mostly for debugging
Tune-36062-24CountryDances_1826_Goulding_dAlmaine.abc 186 ABC music file with the extracted tune(s)
Tune-36062-24CountryDances_1826_Goulding_dAlmaine.pdf 2217 Portable Data Format
Tune-36062-24CountryDances_1826_Goulding_dAlmaine.ps 6 PostScript
Tune-36062-24CountryDances_1826_Goulding_dAlmaine.txt 186 Plain-text file with the extracted tune(s)
Tune-36062-get.log 5760 Log file, useful mostly for debugging
Tune-36064-get.log 8699 Log file, useful mostly for debugging
Tune-36065-get.log 5433 Log file, useful mostly for debugging
Tune-36066-get.log 3906 Log file, useful mostly for debugging
Tune-36068-get.log 11154 Log file, useful mostly for debugging
Tune-36069-get.log 2872 Log file, useful mostly for debugging
These files should be available for 24 hours.