Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/HUTB1/24AmericanCountryDances_1785_Cantelo.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6679-24AmericanCountryDances_1785_Cantelo.ps) >>/Users/jc/w/tmp/Tune-6679-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HUTB1/24AmericanCountryDances_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
Find_66797.log 1710 Log file, useful mostly for debugging
Tune-6679-24AmericanCountryDances_1785_Cantelo.abc 174 ABC music file with the extracted tune(s)
Tune-6679-24AmericanCountryDances_1785_Cantelo.ps 6 PostScript
Tune-6679-24AmericanCountryDances_1785_Cantelo.txt 174 Plain-text file with the extracted tune(s)
Tune-6679-get.log 13463 Log file, useful mostly for debugging
Tune-66792-Wilson_Harmony_4NCD_1812_V2.abc 180 ABC music file with the extracted tune(s)
Tune-66792-Wilson_Harmony_4NCD_1812_V2.pdf 2217 Portable Data Format
Tune-66792-Wilson_Harmony_4NCD_1812_V2.ps 6 PostScript
Tune-66792-Wilson_Harmony_4NCD_1812_V2.txt 180 Plain-text file with the extracted tune(s)
Tune-66792-get.log 5465 Log file, useful mostly for debugging
Tune-66794-get.log 4903 Log file, useful mostly for debugging
Tune-66796-get.log 14541 Log file, useful mostly for debugging
Tune-66797-get.log 4361 Log file, useful mostly for debugging
These files should be available for 24 hours.