Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/ECPMH/24CountryDances_1765_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3873-24CountryDances_1765_Thompson.ps) >>/Users/jc/w/tmp/Tune-3873-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ECPMH/24CountryDances_1765_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_38734.log 157767 Log file, useful mostly for debugging
Tune-3873-24CountryDances_1765_Thompson.abc 167 ABC music file with the extracted tune(s)
Tune-3873-24CountryDances_1765_Thompson.ps 6 PostScript
Tune-3873-24CountryDances_1765_Thompson.txt 167 Plain-text file with the extracted tune(s)
Tune-3873-get.log 5960 Log file, useful mostly for debugging
Tune-38730-24CountryDances_1793_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-38730-24CountryDances_1793_Preston.ps 6 PostScript
Tune-38730-24CountryDances_1793_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-38730-get.log 4488 Log file, useful mostly for debugging
Tune-38732-get.log 4330 Log file, useful mostly for debugging
Tune-38734-get.log 5122 Log file, useful mostly for debugging
Tune-38736-get.log 4366 Log file, useful mostly for debugging
Tune-38739-1231_MAHON_WALTZ.abc 748 ABC music file with the extracted tune(s)
Tune-38739-1231_MAHON_WALTZ.pdf 20178 Portable Data Format
Tune-38739-1231_MAHON_WALTZ.ps 38679 PostScript
Tune-38739-1231_MAHON_WALTZ.txt 748 Plain-text file with the extracted tune(s)
Tune-38739-WilliamShepherdsCollections.abc 166 ABC music file with the extracted tune(s)
Tune-38739-WilliamShepherdsCollections.txt 166 Plain-text file with the extracted tune(s)
Tune-38739-get.log 9000 Log file, useful mostly for debugging
These files should be available for 24 hours.