Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/MusiciansCompanionP2/24CountryDances_1826_Goulding_dAlmaine.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61945-24CountryDances_1826_Goulding_dAlmaine.ps) >>/Users/jc/w/tmp/Tune-61945-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/MusiciansCompanionP2/24CountryDances_1826_Goulding_dAlmaine.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_61945.log 292761 Log file, useful mostly for debugging
Tune-61945-24CountryDances_1826_Goulding_dAlmaine.abc 191 ABC music file with the extracted tune(s)
Tune-61945-24CountryDances_1826_Goulding_dAlmaine.ps 6 PostScript
Tune-61945-24CountryDances_1826_Goulding_dAlmaine.txt 191 Plain-text file with the extracted tune(s)
Tune-61945-get.log 4763 Log file, useful mostly for debugging
These files should be available for 24 hours.