Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/TremontQuadrilles/24CountryDances_1802_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2815-24CountryDances_1802_Thompson.ps) >>/Users/jc/w/tmp/Tune-2815-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/TremontQuadrilles/24CountryDances_1802_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_28157.log 265207 Log file, useful mostly for debugging
Tune-2815-24CountryDances_1802_Thompson.abc 179 ABC music file with the extracted tune(s)
Tune-2815-24CountryDances_1802_Thompson.ps 6 PostScript
Tune-2815-24CountryDances_1802_Thompson.txt 179 Plain-text file with the extracted tune(s)
Tune-2815-get.log 4541 Log file, useful mostly for debugging
Tune-28150-get.log 3900 Log file, useful mostly for debugging
Tune-28151-get.log 10481 Log file, useful mostly for debugging
Tune-28152-get.log 9625 Log file, useful mostly for debugging
Tune-28153-get.log 4478 Log file, useful mostly for debugging
Tune-28154-get.log 3646 Log file, useful mostly for debugging
Tune-28155-get.log 4705 Log file, useful mostly for debugging
Tune-28156-get.log 8524 Log file, useful mostly for debugging
Tune-28158-24CountryDances_1810_Button_Whitaker.abc 175 ABC music file with the extracted tune(s)
Tune-28158-24CountryDances_1810_Button_Whitaker.ps 6 PostScript
Tune-28158-24CountryDances_1810_Button_Whitaker.txt 175 Plain-text file with the extracted tune(s)
Tune-28158-get.log 7691 Log file, useful mostly for debugging
These files should be available for 24 hours.