Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Stewart/Riddell/tmp/Tune-64256-Pat_Shaw_NewWineInOldBottles.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7130-Tune-64256-Pat_Shaw_NewWineInOldBottles.ps) >>/Users/jc/w/tmp/Tune-7130-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Stewart/Riddell/tmp/Tune-64256-Pat_Shaw_NewWineInOldBottles.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-7130-Tune-64256-Pat_Shaw_NewWineInOldBottles.abc 191 ABC music file with the extracted tune(s)
Tune-7130-Tune-64256-Pat_Shaw_NewWineInOldBottles.ps 6 PostScript
Tune-7130-Tune-64256-Pat_Shaw_NewWineInOldBottles.txt 191 Plain-text file with the extracted tune(s)
Tune-7130-get.log 4765 Log file, useful mostly for debugging
Tune-71300-get.log 3666 Log file, useful mostly for debugging
Tune-71302-get.log 16529 Log file, useful mostly for debugging
Tune-71304-get.log 4714 Log file, useful mostly for debugging
Tune-71307-get.log 11137 Log file, useful mostly for debugging
These files should be available for 24 hours.