pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-51395-BM4.ps) >>/Users/jc/w/tmp/Tune-51395-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/BruceOlson/BM4.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_51395.log 64184 Log file, useful mostly for debugging
Tune-51395-BM4.abc 292 ABC music file with the extracted tune(s)
Tune-51395-BM4.ps 34840 PostScript
Tune-51395-BM4.txt 292 Plain-text file with the extracted tune(s)
Tune-51395-get.log 4624 Log file, useful mostly for debugging
These files should be available for 24 hours.