Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/save/24CountryDances_1810_Button_Whitaker_Elegant.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5358-24CountryDances_1810_Button_Whitaker_Elegant.ps) >>/Users/jc/w/tmp/Tune-5358-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/save/24CountryDances_1810_Button_Whitaker_Elegant.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_53587.log 1550 Log file, useful mostly for debugging
Tune-5358-24CountryDances_1810_Button_Whitaker_Elegant.abc 181 ABC music file with the extracted tune(s)
Tune-5358-24CountryDances_1810_Button_Whitaker_Elegant.ps 6 PostScript
Tune-5358-24CountryDances_1810_Button_Whitaker_Elegant.txt 181 Plain-text file with the extracted tune(s)
Tune-5358-get.log 4778 Log file, useful mostly for debugging
Tune-53582-get.log 1402 Log file, useful mostly for debugging
Tune-53589-FARNE_Anonymous2.abc 153 ABC music file with the extracted tune(s)
Tune-53589-FARNE_Anonymous2.pdf 2217 Portable Data Format
Tune-53589-FARNE_Anonymous2.ps 6 PostScript
Tune-53589-FARNE_Anonymous2.txt 153 Plain-text file with the extracted tune(s)
Tune-53589-get.log 5058 Log file, useful mostly for debugging
These files should be available for 24 hours.