Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CR12/24CountryDances_1799_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8579-24CountryDances_1799_Preston.ps) >>/Users/jc/w/tmp/Tune-8579-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CR12/24CountryDances_1799_Preston.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_85793.log 136208 Log file, useful mostly for debugging
Tune-8579-24CountryDances_1799_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-8579-24CountryDances_1799_Preston.ps 6 PostScript
Tune-8579-24CountryDances_1799_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-8579-get.log 4442 Log file, useful mostly for debugging
Tune-85790-FOEFDA.abc 143 ABC music file with the extracted tune(s)
Tune-85790-FOEFDA.txt 143 Plain-text file with the extracted tune(s)
Tune-85790-get.log 3116 Log file, useful mostly for debugging
Tune-85794-FARNE_Anonymous2.abc 153 ABC music file with the extracted tune(s)
Tune-85794-FARNE_Anonymous2.ps 6 PostScript
Tune-85794-FARNE_Anonymous2.txt 153 Plain-text file with the extracted tune(s)
Tune-85794-get.log 4242 Log file, useful mostly for debugging
These files should be available for 24 hours.