pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89102-Bourree_a_Malochet.ps) >>/Users/jc/w/tmp/Tune-89102-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/bourree/Bourree_a_Malochet.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_89102.log 274494 Log file, useful mostly for debugging
Tune-89102-Bourree_a_Malochet.abc 333 ABC music file with the extracted tune(s)
Tune-89102-Bourree_a_Malochet.ps 33740 PostScript
Tune-89102-Bourree_a_Malochet.txt 333 Plain-text file with the extracted tune(s)
Tune-89102-get.log 4663 Log file, useful mostly for debugging
These files should be available for 24 hours.