Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/slide/Gallini_NewColl44Cot2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3931-Gallini_NewColl44Cot2.ps) >>/Users/jc/w/tmp/Tune-3931-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/slide/Gallini_NewColl44Cot2.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-3931-Gallini_NewColl44Cot2.abc 159 ABC music file with the extracted tune(s)
Tune-3931-Gallini_NewColl44Cot2.ps 6 PostScript
Tune-3931-Gallini_NewColl44Cot2.txt 159 Plain-text file with the extracted tune(s)
Tune-3931-get.log 9790 Log file, useful mostly for debugging
Tune-39311-get.log 5569 Log file, useful mostly for debugging
Tune-39313-get.log 5539 Log file, useful mostly for debugging
Tune-39315-get.log 4537 Log file, useful mostly for debugging
Tune-39316-get.log 21594 Log file, useful mostly for debugging
Tune-39317-get.log 8819 Log file, useful mostly for debugging
Tune-39318-Tune-72945-632_Rosetta.abc 174 ABC music file with the extracted tune(s)
Tune-39318-Tune-72945-632_Rosetta.ps 6 PostScript
Tune-39318-Tune-72945-632_Rosetta.txt 174 Plain-text file with the extracted tune(s)
Tune-39318-get.log 20691 Log file, useful mostly for debugging
Tune-39319-get.log 9102 Log file, useful mostly for debugging
These files should be available for 24 hours.