Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/SDA/ViolaRuth_Pioneer.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-13512-ViolaRuth_Pioneer.ps) >>/Users/jc/w/tmp/Tune-13512-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SDA/ViolaRuth_Pioneer.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-13512-JohnJohnson_ChoiceCollectionVol8-VMP.abc 180 ABC music file with the extracted tune(s)
Tune-13512-JohnJohnson_ChoiceCollectionVol8-VMP.ps 6 PostScript
Tune-13512-JohnJohnson_ChoiceCollectionVol8-VMP.txt 180 Plain-text file with the extracted tune(s)
Tune-13512-ViolaRuth_Pioneer.abc 153 ABC music file with the extracted tune(s)
Tune-13512-ViolaRuth_Pioneer.ps 6 PostScript
Tune-13512-ViolaRuth_Pioneer.txt 153 Plain-text file with the extracted tune(s)
Tune-13512-get.log 12956 Log file, useful mostly for debugging
These files should be available for 24 hours.