Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book33/24CountryDances_1791_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1095-24CountryDances_1791_Thompson.ps) >>/Users/jc/w/tmp/Tune-1095-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book33/24CountryDances_1791_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_1095.log 157824 Log file, useful mostly for debugging
Coll_10951.log 159067 Log file, useful mostly for debugging
Tune-1095-24CountryDances_1791_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-1095-24CountryDances_1791_Thompson.ps 6 PostScript
Tune-1095-24CountryDances_1791_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-1095-get.log 4475 Log file, useful mostly for debugging
Tune-10950-get.log 5559 Log file, useful mostly for debugging
Tune-10951-get.log 4531 Log file, useful mostly for debugging
Tune-10952-get.log 3120 Log file, useful mostly for debugging
Tune-10953-get.log 8157 Log file, useful mostly for debugging
Tune-10954-get.log 4113 Log file, useful mostly for debugging
Tune-10955-get.log 4098 Log file, useful mostly for debugging
Tune-10956-get.log 11093 Log file, useful mostly for debugging
Tune-10958-get.log 5426 Log file, useful mostly for debugging
Tune-10959-get.log 3272 Log file, useful mostly for debugging
These files should be available for 24 hours.