pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-98106-Bridge_Inn_2.ps) >>/Users/jc/w/tmp/Tune-98106-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/hornpipe/Bridge_Inn_2.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_98106.log 271684 Log file, useful mostly for debugging
Tune-98106-Bridge_Inn_2.abc 576 ABC music file with the extracted tune(s)
Tune-98106-Bridge_Inn_2.ps 36726 PostScript
Tune-98106-Bridge_Inn_2.txt 576 Plain-text file with the extracted tune(s)
Tune-98106-get.log 10371 Log file, useful mostly for debugging
These files should be available for 24 hours.