Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book24/24CountryDances_1774_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6262-24CountryDances_1774_Thompson.ps) >>/Users/jc/w/tmp/Tune-6262-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book24/24CountryDances_1774_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-6262-24CountryDances_1774_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-6262-24CountryDances_1774_Thompson.ps 6 PostScript
Tune-6262-24CountryDances_1774_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-6262-get.log 4475 Log file, useful mostly for debugging
Tune-62622-get.log 5666 Log file, useful mostly for debugging
Tune-62623-cresc.abc 142 ABC music file with the extracted tune(s)
Tune-62623-cresc.ps 6 PostScript
Tune-62623-cresc.txt 142 Plain-text file with the extracted tune(s)
Tune-62623-get.log 3890 Log file, useful mostly for debugging
Tune-62629-CDSS_Gems.abc 146 ABC music file with the extracted tune(s)
Tune-62629-CDSS_Gems.pdf 2217 Portable Data Format
Tune-62629-CDSS_Gems.ps 6 PostScript
Tune-62629-CDSS_Gems.txt 146 Plain-text file with the extracted tune(s)
Tune-62629-get.log 8447 Log file, useful mostly for debugging
These files should be available for 24 hours.