Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/MusiciansCompanionP2/24CountryDances_1810_Button_Whitaker_Elegant.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1112-24CountryDances_1810_Button_Whitaker_Elegant.ps) >>/Users/jc/w/tmp/Tune-1112-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/MusiciansCompanionP2/24CountryDances_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_11126.log 1606 Log file, useful mostly for debugging
Tune-1112-24CountryDances_1810_Button_Whitaker_Elegant.abc 197 ABC music file with the extracted tune(s)
Tune-1112-24CountryDances_1810_Button_Whitaker_Elegant.ps 6 PostScript
Tune-1112-24CountryDances_1810_Button_Whitaker_Elegant.txt 197 Plain-text file with the extracted tune(s)
Tune-1112-get.log 4878 Log file, useful mostly for debugging
Tune-11120-get.log 4401 Log file, useful mostly for debugging
Tune-11121-get.log 4404 Log file, useful mostly for debugging
Tune-11124-2162_Cullen_House.abc 406 ABC music file with the extracted tune(s)
Tune-11124-2162_Cullen_House.pdf 11735 Portable Data Format
Tune-11124-2162_Cullen_House.ps 33836 PostScript
Tune-11124-2162_Cullen_House.txt 406 Plain-text file with the extracted tune(s)
Tune-11124-get.log 5459 Log file, useful mostly for debugging
Tune-11126-get.log 4434 Log file, useful mostly for debugging
Tune-11127-get.log 7667 Log file, useful mostly for debugging
Tune-11129-KittyBridges_1745_VO.abc 160 ABC music file with the extracted tune(s)
Tune-11129-KittyBridges_1745_VO.ps 6 PostScript
Tune-11129-KittyBridges_1745_VO.txt 160 Plain-text file with the extracted tune(s)
Tune-11129-get.log 13724 Log file, useful mostly for debugging
These files should be available for 24 hours.