Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1796/24FavouriteDances_1783_Straight.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1351-24FavouriteDances_1783_Straight.ps) >>/Users/jc/w/tmp/Tune-1351-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1796/24FavouriteDances_1783_Straight.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_13516.log 1639 Log file, useful mostly for debugging
Tune-1351-24FavouriteDances_1783_Straight.abc 168 ABC music file with the extracted tune(s)
Tune-1351-24FavouriteDances_1783_Straight.ps 6 PostScript
Tune-1351-24FavouriteDances_1783_Straight.txt 168 Plain-text file with the extracted tune(s)
Tune-1351-get.log 4505 Log file, useful mostly for debugging
Tune-13510-JamesJohnson_ScotsMusicalMuseumV5-V1.abc 171 ABC music file with the extracted tune(s)
Tune-13510-JamesJohnson_ScotsMusicalMuseumV5-V1.pdf 2217 Portable Data Format
Tune-13510-JamesJohnson_ScotsMusicalMuseumV5-V1.ps 6 PostScript
Tune-13510-JamesJohnson_ScotsMusicalMuseumV5-V1.txt 171 Plain-text file with the extracted tune(s)
Tune-13510-get.log 5622 Log file, useful mostly for debugging
Tune-13511-get.log 4369 Log file, useful mostly for debugging
Tune-13514-24CountryDances_1805_Gray_Thompson.abc 177 ABC music file with the extracted tune(s)
Tune-13514-24CountryDances_1805_Gray_Thompson.ps 6 PostScript
Tune-13514-24CountryDances_1805_Gray_Thompson.txt 177 Plain-text file with the extracted tune(s)
Tune-13514-get.log 4650 Log file, useful mostly for debugging
These files should be available for 24 hours.