pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15134-BoI.ps) >>/Users/jc/w/tmp/Tune-15134-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/shottish/Böll-Olli_sottiisi_Bm_D.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-15134-BoI.abc 638 ABC music file with the extracted tune(s)
Tune-15134-BoI.ps 35473 PostScript
Tune-15134-BoI.txt 638 Plain-text file with the extracted tune(s)
Tune-15134-get.log 5115 Log file, useful mostly for debugging
These files should be available for 24 hours.