Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1767/24CountryDances_1813_Button_Whitaker.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-678-24CountryDances_1813_Button_Whitaker.ps) >>/Users/jc/w/tmp/Tune-678-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1767/24CountryDances_1813_Button_Whitaker.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_67812.log 1590980 Log file, useful mostly for debugging
Coll_67823.log 1581145 Log file, useful mostly for debugging
Coll_67834.log 142160 Log file, useful mostly for debugging
Coll_67846.log 1586765 Log file, useful mostly for debugging
Coll_67865.log 1588170 Log file, useful mostly for debugging
Coll_67877.log 1586765 Log file, useful mostly for debugging
Coll_67889.log 1586765 Log file, useful mostly for debugging
Tune-678-24CountryDances_1813_Button_Whitaker.abc 173 ABC music file with the extracted tune(s)
Tune-678-24CountryDances_1813_Button_Whitaker.ps 6 PostScript
Tune-678-24CountryDances_1813_Button_Whitaker.txt 173 Plain-text file with the extracted tune(s)
Tune-678-get.log 4593 Log file, useful mostly for debugging
Tune-67857-get.log 50951 Log file, useful mostly for debugging
These files should be available for 24 hours.