pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6368-Ricketts_Hornpipe_RJ.ps) >>/Users/jc/w/tmp/Tune-6368-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/hornpipe/Ricketts_Hornpipe_RJ.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_63682.log 882208 Log file, useful mostly for debugging
Tune-6368-Ricketts_Hornpipe_RJ.abc 430 ABC music file with the extracted tune(s)
Tune-6368-Ricketts_Hornpipe_RJ.ps 35359 PostScript
Tune-6368-Ricketts_Hornpipe_RJ.txt 430 Plain-text file with the extracted tune(s)
Tune-6368-get.log 4659 Log file, useful mostly for debugging
Tune-63683-get.log 3228 Log file, useful mostly for debugging
These files should be available for 24 hours.