pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-24146-Siege_of_Algiers.ps) >>/Users/jc/w/tmp/Tune-24146-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CJSurtees/Siege_of_Algiers.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_24146.log 809629 Log file, useful mostly for debugging
Tune-24146-Siege_of_Algiers.abc 633 ABC music file with the extracted tune(s)
Tune-24146-Siege_of_Algiers.ps 32809 PostScript
Tune-24146-Siege_of_Algiers.txt 633 Plain-text file with the extracted tune(s)
Tune-24146-get.log 11541 Log file, useful mostly for debugging
These files should be available for 24 hours.