pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-44835-3385_the_Lancers.ps) >>/Users/jc/w/tmp/Tune-44835-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM3/3385_the_Lancers.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-44835-3385_the_Lancers.abc 447 ABC music file with the extracted tune(s)
Tune-44835-3385_the_Lancers.ps 35371 PostScript
Tune-44835-3385_the_Lancers.txt 447 Plain-text file with the extracted tune(s)
Tune-44835-get.log 4625 Log file, useful mostly for debugging
These files should be available for 24 hours.