Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1803/Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48408-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.ps) >>/Users/jc/w/tmp/Tune-48408-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1803/Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.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-48408-24CountryDances_1776_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-48408-24CountryDances_1776_Thompson.pdf 2217 Portable Data Format
Tune-48408-24CountryDances_1776_Thompson.ps 6 PostScript
Tune-48408-24CountryDances_1776_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-48408-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.abc 187 ABC music file with the extracted tune(s)
Tune-48408-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.ps 6 PostScript
Tune-48408-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.txt 187 Plain-text file with the extracted tune(s)
Tune-48408-get.log 10356 Log file, useful mostly for debugging
These files should be available for 24 hours.