pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9022-GiushevskaRachenica_A.ps) >>/Users/jc/w/tmp/Tune-9022-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Balkan/GiushevskaRachenica_A.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_90223.log 274495 Log file, useful mostly for debugging
Coll_90228.log 135711 Log file, useful mostly for debugging
Tune-9022-GiushevskaRachenica_A.abc 1421 ABC music file with the extracted tune(s)
Tune-9022-GiushevskaRachenica_A.ps 52340 PostScript
Tune-9022-GiushevskaRachenica_A.txt 1421 Plain-text file with the extracted tune(s)
Tune-9022-get.log 8732 Log file, useful mostly for debugging
Tune-90222-get.log 1393 Log file, useful mostly for debugging
Tune-90226-get.log 1404 Log file, useful mostly for debugging
These files should be available for 24 hours.