Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/save/Glen2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8682-Glen2.ps) >>/Users/jc/w/tmp/Tune-8682-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/save/Glen2.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-8682-Glen2.abc 142 ABC music file with the extracted tune(s)
Tune-8682-Glen2.ps 6 PostScript
Tune-8682-Glen2.txt 142 Plain-text file with the extracted tune(s)
Tune-8682-get.log 3959 Log file, useful mostly for debugging
Tune-86820-get.log 3182 Log file, useful mostly for debugging
Tune-86822-20643_Kidders_Quick_Step.abc 881 ABC music file with the extracted tune(s)
Tune-86822-20643_Kidders_Quick_Step.ps 36462 PostScript
Tune-86822-20643_Kidders_Quick_Step.txt 881 Plain-text file with the extracted tune(s)
Tune-86822-get.log 8933 Log file, useful mostly for debugging
Tune-86824-get.log 5114 Log file, useful mostly for debugging
Tune-86829-24FavouriteDances_1784_Straight.abc 168 ABC music file with the extracted tune(s)
Tune-86829-24FavouriteDances_1784_Straight.txt 168 Plain-text file with the extracted tune(s)
Tune-86829-get.log 3566 Log file, useful mostly for debugging
These files should be available for 24 hours.