Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/PDF/24CountryDances_1766_various.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4762-24CountryDances_1766_various.ps) >>/Users/jc/w/tmp/Tune-4762-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/PDF/24CountryDances_1766_various.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-4762-24CountryDances_1766_various.abc 164 ABC music file with the extracted tune(s)
Tune-4762-24CountryDances_1766_various.ps 6 PostScript
Tune-4762-24CountryDances_1766_various.txt 164 Plain-text file with the extracted tune(s)
Tune-4762-get.log 8548 Log file, useful mostly for debugging
Tune-47623-Kerr_MM4-V2.abc 151 ABC music file with the extracted tune(s)
Tune-47623-Kerr_MM4-V2.ps 6 PostScript
Tune-47623-Kerr_MM4-V2.txt 151 Plain-text file with the extracted tune(s)
Tune-47623-get.log 8419 Log file, useful mostly for debugging
Tune-47625-get.log 8469 Log file, useful mostly for debugging
Tune-47626-get.log 3490 Log file, useful mostly for debugging
Tune-47627-get.log 6650 Log file, useful mostly for debugging
Tune-47628-get.log 3230 Log file, useful mostly for debugging
Tune-47629-get.log 1392 Log file, useful mostly for debugging
These files should be available for 24 hours.