Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Potpourri/24CountryDances_1805_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7607-24CountryDances_1805_Thompson.ps) >>/Users/jc/w/tmp/Tune-7607-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Potpourri/24CountryDances_1805_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-7607-24CountryDances_1805_Thompson.abc 171 ABC music file with the extracted tune(s)
Tune-7607-24CountryDances_1805_Thompson.ps 6 PostScript
Tune-7607-24CountryDances_1805_Thompson.txt 171 Plain-text file with the extracted tune(s)
Tune-7607-get.log 4497 Log file, useful mostly for debugging
Tune-76070-Thompson_V4_1773-1780_PD.abc 166 ABC music file with the extracted tune(s)
Tune-76070-Thompson_V4_1773-1780_PD.ps 6 PostScript
Tune-76070-Thompson_V4_1773-1780_PD.txt 166 Plain-text file with the extracted tune(s)
Tune-76070-get.log 4438 Log file, useful mostly for debugging
Tune-76072-get.log 8304 Log file, useful mostly for debugging
Tune-76073-get.log 1406 Log file, useful mostly for debugging
Tune-76076-get.log 5362 Log file, useful mostly for debugging
Tune-76077-get.log 11842 Log file, useful mostly for debugging
Tune-76078-get.log 12510 Log file, useful mostly for debugging
Tune-76079-get.log 30137 Log file, useful mostly for debugging
These files should be available for 24 hours.