Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/ECPMH/Gallini_NewColl44Cot1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6758-Gallini_NewColl44Cot1.ps) >>/Users/jc/w/tmp/Tune-6758-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ECPMH/Gallini_NewColl44Cot1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_67589.log 959 Log file, useful mostly for debugging
Tune-6758-Gallini_NewColl44Cot1.abc 159 ABC music file with the extracted tune(s)
Tune-6758-Gallini_NewColl44Cot1.ps 6 PostScript
Tune-6758-Gallini_NewColl44Cot1.txt 159 Plain-text file with the extracted tune(s)
Tune-6758-get.log 8906 Log file, useful mostly for debugging
Tune-67582-get.log 1596 Log file, useful mostly for debugging
Tune-67585-get.log 1394 Log file, useful mostly for debugging
Tune-67586-get.log 1392 Log file, useful mostly for debugging
Tune-89335-Tune-6758-11400_.abc 168 ABC music file with the extracted tune(s)
Tune-89335-Tune-6758-11400_.ps 6 PostScript
Tune-89335-Tune-6758-11400_.txt 168 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.