Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1812/24FavouriteDances_1784_Straight.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3641-24FavouriteDances_1784_Straight.ps) >>/Users/jc/w/tmp/Tune-3641-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1812/24FavouriteDances_1784_Straight.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_36414.log 162317 Log file, useful mostly for debugging
Coll_36416.log 146032 Log file, useful mostly for debugging
Tune-3641-24FavouriteDances_1784_Straight.abc 168 ABC music file with the extracted tune(s)
Tune-3641-24FavouriteDances_1784_Straight.ps 6 PostScript
Tune-3641-24FavouriteDances_1784_Straight.txt 168 Plain-text file with the extracted tune(s)
Tune-3641-get.log 8071 Log file, useful mostly for debugging
Tune-36410-get.log 4008 Log file, useful mostly for debugging
Tune-36415-Gow-CSR-abc1.abc 151 ABC music file with the extracted tune(s)
Tune-36415-Gow-CSR-abc1.txt 151 Plain-text file with the extracted tune(s)
Tune-36415-get.log 3234 Log file, useful mostly for debugging
Tune-36416-get.log 3506 Log file, useful mostly for debugging
Tune-36419-get.log 3691 Log file, useful mostly for debugging
These files should be available for 24 hours.