Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Sources.html/24CountryDances_1771_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7454-24CountryDances_1771_Thompson.ps) >>/Users/jc/w/tmp/Tune-7454-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Sources.html/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
Tune-7454-24CountryDances_1771_Thompson.abc 174 ABC music file with the extracted tune(s)
Tune-7454-24CountryDances_1771_Thompson.ps 6 PostScript
Tune-7454-24CountryDances_1771_Thompson.txt 174 Plain-text file with the extracted tune(s)
Tune-7454-get.log 4511 Log file, useful mostly for debugging
Tune-74540-get.log 4600 Log file, useful mostly for debugging
Tune-74542-get.log 1476 Log file, useful mostly for debugging
Tune-74543-24CountryDances_1810_Button_Whitaker_Elegant.abc 189 ABC music file with the extracted tune(s)
Tune-74543-24CountryDances_1810_Button_Whitaker_Elegant.ps 6 PostScript
Tune-74543-24CountryDances_1810_Button_Whitaker_Elegant.txt 189 Plain-text file with the extracted tune(s)
Tune-74543-get.log 4755 Log file, useful mostly for debugging
Tune-74545-get.log 4549 Log file, useful mostly for debugging
Tune-74546-get.log 3366 Log file, useful mostly for debugging
Tune-74547-WilliamCampbell_10thBook_1798-V1.abc 171 ABC music file with the extracted tune(s)
Tune-74547-WilliamCampbell_10thBook_1798-V1.pdf 2217 Portable Data Format
Tune-74547-WilliamCampbell_10thBook_1798-V1.ps 6 PostScript
Tune-74547-WilliamCampbell_10thBook_1798-V1.txt 171 Plain-text file with the extracted tune(s)
Tune-74547-get.log 5532 Log file, useful mostly for debugging
Tune-74548-get.log 1451 Log file, useful mostly for debugging
Tune-74549-get.log 5248 Log file, useful mostly for debugging
These files should be available for 24 hours.