Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/hornpipe/24CountryDances_1801_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5960-24CountryDances_1801_Preston.ps) >>/Users/jc/w/tmp/Tune-5960-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/hornpipe/24CountryDances_1801_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
Tune-5960-24CountryDances_1801_Preston.abc 169 ABC music file with the extracted tune(s)
Tune-5960-24CountryDances_1801_Preston.ps 6 PostScript
Tune-5960-24CountryDances_1801_Preston.txt 169 Plain-text file with the extracted tune(s)
Tune-5960-get.log 4470 Log file, useful mostly for debugging
Tune-59601-get.log 4055 Log file, useful mostly for debugging
Tune-59602-get.log 4891 Log file, useful mostly for debugging
Tune-59607-get.log 1382 Log file, useful mostly for debugging
Tune-59609-get.log 11363 Log file, useful mostly for debugging
These files should be available for 24 hours.