Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1779/24FavouriteDances_1784_Straight.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5554-24FavouriteDances_1784_Straight.ps) >>/Users/jc/w/tmp/Tune-5554-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1779/24FavouriteDances_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
Tune-5554-24FavouriteDances_1784_Straight.abc 168 ABC music file with the extracted tune(s)
Tune-5554-24FavouriteDances_1784_Straight.ps 6 PostScript
Tune-5554-24FavouriteDances_1784_Straight.txt 168 Plain-text file with the extracted tune(s)
Tune-5554-get.log 9348 Log file, useful mostly for debugging
Tune-55543-get.log 5610 Log file, useful mostly for debugging
Tune-55548-24CountryDances_1782_Thompson.abc 172 ABC music file with the extracted tune(s)
Tune-55548-24CountryDances_1782_Thompson.pdf 2217 Portable Data Format
Tune-55548-24CountryDances_1782_Thompson.ps 6 PostScript
Tune-55548-24CountryDances_1782_Thompson.txt 172 Plain-text file with the extracted tune(s)
Tune-55548-get.log 5473 Log file, useful mostly for debugging
Tune-55549-Kerr_MM2-V2.abc 148 ABC music file with the extracted tune(s)
Tune-55549-Kerr_MM2-V2.ps 6 PostScript
Tune-55549-Kerr_MM2-V2.txt 148 Plain-text file with the extracted tune(s)
Tune-55549-get.log 5646 Log file, useful mostly for debugging
These files should be available for 24 hours.