Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/JJC/24FavouriteDances_1779_Straight.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4363-24FavouriteDances_1779_Straight.ps) >>/Users/jc/w/tmp/Tune-4363-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JJC/24FavouriteDances_1779_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_43630.log 156513 Log file, useful mostly for debugging
Tune-4363-24FavouriteDances_1779_Straight.abc 167 ABC music file with the extracted tune(s)
Tune-4363-24FavouriteDances_1779_Straight.ps 6 PostScript
Tune-4363-24FavouriteDances_1779_Straight.txt 167 Plain-text file with the extracted tune(s)
Tune-4363-get.log 5916 Log file, useful mostly for debugging
Tune-43630-get.log 5714 Log file, useful mostly for debugging
Tune-43632-get.log 5143 Log file, useful mostly for debugging
Tune-43634-get.log 4585 Log file, useful mostly for debugging
Tune-43635-BonanzaHornpipe-001.svg 21800 Scalable Vector Graphics format
Tune-43635-BonanzaHornpipe.abc 493 ABC music file with the extracted tune(s)
Tune-43635-BonanzaHornpipe.txt 493 Plain-text file with the extracted tune(s)
Tune-43635-LePetresHornpipe.abc 449 ABC music file with the extracted tune(s)
Tune-43635-LePetresHornpipe.pdf 17495 Portable Data Format
Tune-43635-LePetresHornpipe.ps 36244 PostScript
Tune-43635-LePetresHornpipe.txt 449 Plain-text file with the extracted tune(s)
Tune-43635-get.log 9755 Log file, useful mostly for debugging
Tune-43636-get.log 3528 Log file, useful mostly for debugging
Tune-43639-get.log 4195 Log file, useful mostly for debugging
These files should be available for 24 hours.