Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book46/24AmericanCountryDances_1785_Cantelo.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9306-24AmericanCountryDances_1785_Cantelo.ps) >>/Users/jc/w/tmp/Tune-9306-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book46/24AmericanCountryDances_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
Coll_93069.log 639011 Log file, useful mostly for debugging
Tune-9306-24AmericanCountryDances_1785_Cantelo.abc 175 ABC music file with the extracted tune(s)
Tune-9306-24AmericanCountryDances_1785_Cantelo.ps 6 PostScript
Tune-9306-24AmericanCountryDances_1785_Cantelo.txt 175 Plain-text file with the extracted tune(s)
Tune-9306-get.log 4622 Log file, useful mostly for debugging
Tune-93061-24CountryDances_1792_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-93061-24CountryDances_1792_Thompson.ps 6 PostScript
Tune-93061-24CountryDances_1792_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-93061-get.log 8827 Log file, useful mostly for debugging
Tune-93062-24CountryDances_1808_Goulding_AK.abc 168 ABC music file with the extracted tune(s)
Tune-93062-24CountryDances_1808_Goulding_AK.ps 6 PostScript
Tune-93062-24CountryDances_1808_Goulding_AK.txt 168 Plain-text file with the extracted tune(s)
Tune-93062-get.log 7571 Log file, useful mostly for debugging
Tune-93066-get.log 3404 Log file, useful mostly for debugging
These files should be available for 24 hours.