Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Tweed2/DanielWright_CCCCD.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7376-DanielWright_CCCCD.ps) >>/Users/jc/w/tmp/Tune-7376-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Tweed2/DanielWright_CCCCD.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_73761.log 277305 Log file, useful mostly for debugging
Coll_73764.log 291356 Log file, useful mostly for debugging
Coll_73767.log 289950 Log file, useful mostly for debugging
Coll_73768.log 287140 Log file, useful mostly for debugging
Tune-7376-DanielWright_CCCCD.abc 157 ABC music file with the extracted tune(s)
Tune-7376-DanielWright_CCCCD.ps 6 PostScript
Tune-7376-DanielWright_CCCCD.txt 157 Plain-text file with the extracted tune(s)
Tune-7376-get.log 4248 Log file, useful mostly for debugging
Tune-73766-JohnWalsh.abc 154 ABC music file with the extracted tune(s)
Tune-73766-JohnWalsh.ps 6 PostScript
Tune-73766-JohnWalsh.txt 154 Plain-text file with the extracted tune(s)
Tune-73766-get.log 5451 Log file, useful mostly for debugging
Tune-73767-get.log 3993 Log file, useful mostly for debugging
Tune-73769-get.log 4720 Log file, useful mostly for debugging
These files should be available for 24 hours.