Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/3D2006/24CountryDances_1771_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3381-24CountryDances_1771_Thompson.ps) >>/Users/jc/w/tmp/Tune-3381-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/3D2006/24CountryDances_1771_Thompson.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_3381.log 318409 Log file, useful mostly for debugging
Coll_33819.log 686612 Log file, useful mostly for debugging
Form_3381.log 804 Log file, useful mostly for debugging
Form_33811.log 840 Log file, useful mostly for debugging
Form_33816.log 1199 Log file, useful mostly for debugging
Tune-3381-24CountryDances_1771_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-3381-24CountryDances_1771_Thompson.ps 6 PostScript
Tune-3381-24CountryDances_1771_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-3381-get.log 9827 Log file, useful mostly for debugging
Tune-33810-get.log 3017 Log file, useful mostly for debugging
Tune-33816-get.log 1495 Log file, useful mostly for debugging
Tune-33818-alltunes-001.eps 35172 Encapsulated PostScript, for inclusion in PS files, HTML pages, etc.
Tune-33818-alltunes.abc 956 ABC music file with the extracted tune(s)
Tune-33818-alltunes.txt 956 Plain-text file with the extracted tune(s)
Tune-33818-get.log 231523 Log file, useful mostly for debugging
Tune-33819-get.log 6680 Log file, useful mostly for debugging
These files should be available for 24 hours.