Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/FdML/24CountryDances_1804TP_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1768-24CountryDances_1804TP_Preston.ps) >>/Users/jc/w/tmp/Tune-1768-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/FdML/24CountryDances_1804TP_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_17681.log 650212 Log file, useful mostly for debugging
Coll_17682.log 620812 Log file, useful mostly for debugging
Tune-1768-24CountryDances_1804TP_Preston.abc 167 ABC music file with the extracted tune(s)
Tune-1768-24CountryDances_1804TP_Preston.ps 6 PostScript
Tune-1768-24CountryDances_1804TP_Preston.txt 167 Plain-text file with the extracted tune(s)
Tune-1768-get.log 4484 Log file, useful mostly for debugging
Tune-17680-get.log 5420 Log file, useful mostly for debugging
Tune-17681-get.log 4173 Log file, useful mostly for debugging
Tune-17686-get.log 4026 Log file, useful mostly for debugging
Tune-17687-get.log 3330 Log file, useful mostly for debugging
These files should be available for 24 hours.