pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89265-0161_DEAD_MARCH.ps) >>/Users/jc/w/tmp/Tune-89265-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/BostonCollection/0161_DEAD_MARCH.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_89265.log 1161050 Log file, useful mostly for debugging
Tune-89265-0161_DEAD_MARCH.abc 2686 ABC music file with the extracted tune(s)
Tune-89265-0161_DEAD_MARCH.ps 58032 PostScript
Tune-89265-0161_DEAD_MARCH.txt 2686 Plain-text file with the extracted tune(s)
Tune-89265-get.log 5430 Log file, useful mostly for debugging
These files should be available for 24 hours.