Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Compleat_Tutor/24CountryDances_1771_Randall.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4952-24CountryDances_1771_Randall.ps) >>/Users/jc/w/tmp/Tune-4952-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Compleat_Tutor/24CountryDances_1771_Randall.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-4952-24CountryDances_1771_Randall.abc 175 ABC music file with the extracted tune(s)
Tune-4952-24CountryDances_1771_Randall.ps 6 PostScript
Tune-4952-24CountryDances_1771_Randall.txt 175 Plain-text file with the extracted tune(s)
Tune-4952-get.log 4504 Log file, useful mostly for debugging
Tune-49520-get.log 4024 Log file, useful mostly for debugging
Tune-49522-get.log 3592 Log file, useful mostly for debugging
Tune-49523-get.log 4478 Log file, useful mostly for debugging
Tune-49524-get.log 9805 Log file, useful mostly for debugging
Tune-49526-get.log 4360 Log file, useful mostly for debugging
Tune-49529-get.log 8474 Log file, useful mostly for debugging
These files should be available for 24 hours.