pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-19673-Troys_Wedding-D-64-6.ps) >>/Users/jc/w/tmp/Tune-19673-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/session/jig/Troys_Wedding-D-64-6.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_19673.log 305405 Log file, useful mostly for debugging
Tune-19673-Troys_Wedding-D-64-6.abc 981 ABC music file with the extracted tune(s)
Tune-19673-Troys_Wedding-D-64-6.ps 44951 PostScript
Tune-19673-Troys_Wedding-D-64-6.txt 981 Plain-text file with the extracted tune(s)
Tune-19673-get.log 4691 Log file, useful mostly for debugging
These files should be available for 24 hours.