Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/MusiciansCompanionP2/Pat_ShawsPinewoods.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4047-Pat_ShawsPinewoods.ps) >>/Users/jc/w/tmp/Tune-4047-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/MusiciansCompanionP2/Pat_ShawsPinewoods.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-4047-Pat_ShawsPinewoods.abc 171 ABC music file with the extracted tune(s)
Tune-4047-Pat_ShawsPinewoods.ps 6 PostScript
Tune-4047-Pat_ShawsPinewoods.txt 171 Plain-text file with the extracted tune(s)
Tune-4047-get.log 4332 Log file, useful mostly for debugging
Tune-40470-get.log 4197 Log file, useful mostly for debugging
Tune-40472-get.log 8591 Log file, useful mostly for debugging
Tune-40474-get.log 9186 Log file, useful mostly for debugging
Tune-40475-get.log 8859 Log file, useful mostly for debugging
Tune-40477-get.log 4894 Log file, useful mostly for debugging
Tune-40479-get.log 3096 Log file, useful mostly for debugging
These files should be available for 24 hours.