Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Compleat_Tutor/24CountryDances_1794_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2286-24CountryDances_1794_Preston.ps) >>/Users/jc/w/tmp/Tune-2286-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Compleat_Tutor/24CountryDances_1794_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_22860.log 237966 Log file, useful mostly for debugging
Coll_22864.log 266066 Log file, useful mostly for debugging
Coll_22866.log 263256 Log file, useful mostly for debugging
Tune-2286-24CountryDances_1794_Preston.abc 175 ABC music file with the extracted tune(s)
Tune-2286-24CountryDances_1794_Preston.ps 6 PostScript
Tune-2286-24CountryDances_1794_Preston.txt 175 Plain-text file with the extracted tune(s)
Tune-2286-get.log 4498 Log file, useful mostly for debugging
Tune-22861-get.log 5846 Log file, useful mostly for debugging
Tune-22867-get.log 3221 Log file, useful mostly for debugging
Tune-22868-get.log 5507 Log file, useful mostly for debugging
Tune-22869-get.log 9174 Log file, useful mostly for debugging
These files should be available for 24 hours.