Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/GoodMorning/24CountryDances_1792_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6436-24CountryDances_1792_Thompson.ps) >>/Users/jc/w/tmp/Tune-6436-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GoodMorning/24CountryDances_1792_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_64368.log 135710 Log file, useful mostly for debugging
Find_64365.log 1519 Log file, useful mostly for debugging
Tune-6436-24CountryDances_1792_Thompson.abc 173 ABC music file with the extracted tune(s)
Tune-6436-24CountryDances_1792_Thompson.ps 6 PostScript
Tune-6436-24CountryDances_1792_Thompson.txt 173 Plain-text file with the extracted tune(s)
Tune-6436-Kerr_MM2-V1.abc 154 ABC music file with the extracted tune(s)
Tune-6436-Kerr_MM2-V1.pdf 2217 Portable Data Format
Tune-6436-Kerr_MM2-V1.ps 6 PostScript
Tune-6436-Kerr_MM2-V1.txt 154 Plain-text file with the extracted tune(s)
Tune-6436-get.log 10804 Log file, useful mostly for debugging
Tune-64364-EliasHowe_MusiciansCompanionP2-1843-V1.abc 174 ABC music file with the extracted tune(s)
Tune-64364-EliasHowe_MusiciansCompanionP2-1843-V1.pdf 2217 Portable Data Format
Tune-64364-EliasHowe_MusiciansCompanionP2-1843-V1.ps 6 PostScript
Tune-64364-EliasHowe_MusiciansCompanionP2-1843-V1.txt 174 Plain-text file with the extracted tune(s)
Tune-64364-get.log 5690 Log file, useful mostly for debugging
These files should be available for 24 hours.