Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/slide/24CountryDances_1811_Goulding_dAlmaine_Potter.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7819-24CountryDances_1811_Goulding_dAlmaine_Potter.ps) >>/Users/jc/w/tmp/Tune-7819-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/slide/24CountryDances_1811_Goulding_dAlmaine_Potter.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_78195.log 294610 Log file, useful mostly for debugging
Tune-7819-24CountryDances_1811_Goulding_dAlmaine_Potter.abc 183 ABC music file with the extracted tune(s)
Tune-7819-24CountryDances_1811_Goulding_dAlmaine_Potter.ps 6 PostScript
Tune-7819-24CountryDances_1811_Goulding_dAlmaine_Potter.txt 183 Plain-text file with the extracted tune(s)
Tune-7819-get.log 10470 Log file, useful mostly for debugging
Tune-78190-get.log 3522 Log file, useful mostly for debugging
Tune-78191-get.log 11278 Log file, useful mostly for debugging
Tune-78192-get.log 8801 Log file, useful mostly for debugging
Tune-78197-get.log 5534 Log file, useful mostly for debugging
Tune-78199-get.log 17230 Log file, useful mostly for debugging
These files should be available for 24 hours.