pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30955-Birlin_Braces.ps) >>/Users/jc/w/tmp/Tune-30955-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/OriginallyMine/Birlin_Braces.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_30955.log 455608 Log file, useful mostly for debugging
Tune-30955-Birlin_Braces.abc 1236 ABC music file with the extracted tune(s)
Tune-30955-Birlin_Braces.ps 38978 PostScript
Tune-30955-Birlin_Braces.txt 1236 Plain-text file with the extracted tune(s)
Tune-30955-get.log 4559 Log file, useful mostly for debugging
These files should be available for 24 hours.