Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Entry/JamesOswald_CPC-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5905-JamesOswald_CPC-abc1.ps) >>/Users/jc/w/tmp/Tune-5905-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Entry/JamesOswald_CPC-abc1.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-5905-JamesOswald_CPC-abc1.abc 158 ABC music file with the extracted tune(s)
Tune-5905-JamesOswald_CPC-abc1.ps 6 PostScript
Tune-5905-JamesOswald_CPC-abc1.txt 158 Plain-text file with the extracted tune(s)
Tune-5905-get.log 4282 Log file, useful mostly for debugging
Tune-59055-JamesJohnson_ScotsMusicalMuseumV4-V1.abc 174 ABC music file with the extracted tune(s)
Tune-59055-JamesJohnson_ScotsMusicalMuseumV4-V1.txt 174 Plain-text file with the extracted tune(s)
Tune-59055-get.log 3662 Log file, useful mostly for debugging
Tune-59056-Pat_ShawsPinewoods.abc 156 ABC music file with the extracted tune(s)
Tune-59056-Pat_ShawsPinewoods.ps 6 PostScript
Tune-59056-Pat_ShawsPinewoods.txt 156 Plain-text file with the extracted tune(s)
Tune-59056-get.log 4163 Log file, useful mostly for debugging
Tune-59059-get.log 4422 Log file, useful mostly for debugging
These files should be available for 24 hours.