Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book37/24CountryDances_1782_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4405-24CountryDances_1782_Thompson.ps) >>/Users/jc/w/tmp/Tune-4405-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book37/24CountryDances_1782_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_44053.log 155817 Log file, useful mostly for debugging
Find_44058.log 1558 Log file, useful mostly for debugging
Tune-4405-24CountryDances_1782_Thompson.abc 168 ABC music file with the extracted tune(s)
Tune-4405-24CountryDances_1782_Thompson.ps 6 PostScript
Tune-4405-24CountryDances_1782_Thompson.txt 168 Plain-text file with the extracted tune(s)
Tune-4405-get.log 8027 Log file, useful mostly for debugging
Tune-44050-get.log 8515 Log file, useful mostly for debugging
Tune-44052-get.log 17039 Log file, useful mostly for debugging
Tune-44053-get.log 8350 Log file, useful mostly for debugging
Tune-44054-get.log 3358 Log file, useful mostly for debugging
Tune-44055-get.log 3582 Log file, useful mostly for debugging
Tune-44056-ERM-V2.abc 142 ABC music file with the extracted tune(s)
Tune-44056-ERM-V2.ps 6 PostScript
Tune-44056-ERM-V2.txt 142 Plain-text file with the extracted tune(s)
Tune-44056-get.log 13391 Log file, useful mostly for debugging
Tune-44057-get.log 4275 Log file, useful mostly for debugging
Tune-44059-get.log 3255 Log file, useful mostly for debugging
These files should be available for 24 hours.