Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Stewart/Riddell/tmp/Tune-67103-24CountryDances_1804TP_Preston.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1078-Tune-67103-24CountryDances_1804TP_Preston.ps) >>/Users/jc/w/tmp/Tune-1078-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Stewart/Riddell/tmp/Tune-67103-24CountryDances_1804TP_Preston.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Find_10785.log 1370 Log file, useful mostly for debugging
Tune-1078-Tune-67103-24CountryDances_1804TP_Preston.abc 193 ABC music file with the extracted tune(s)
Tune-1078-Tune-67103-24CountryDances_1804TP_Preston.ps 6 PostScript
Tune-1078-Tune-67103-24CountryDances_1804TP_Preston.txt 193 Plain-text file with the extracted tune(s)
Tune-1078-get.log 12728 Log file, useful mostly for debugging
Tune-10781-get.log 8933 Log file, useful mostly for debugging
Tune-10782-get.log 4595 Log file, useful mostly for debugging
Tune-10783-get.log 9962 Log file, useful mostly for debugging
Tune-10784-get.log 9795 Log file, useful mostly for debugging
Tune-10786-get.log 4588 Log file, useful mostly for debugging
Tune-10788-get.log 11829 Log file, useful mostly for debugging
Tune-10789-get.log 13612 Log file, useful mostly for debugging
These files should be available for 24 hours.