pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9625-Maidens-D-32-3.ps) >>/Users/jc/w/tmp/Tune-9625-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/session/jig/Maidens-D-32-3.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_96258.log 309620 Log file, useful mostly for debugging
Tune-9625-Maidens-D-32-3.abc 511 ABC music file with the extracted tune(s)
Tune-9625-Maidens-D-32-3.ps 35066 PostScript
Tune-9625-Maidens-D-32-3.txt 511 Plain-text file with the extracted tune(s)
Tune-9625-get.log 4509 Log file, useful mostly for debugging
Tune-96255-get.log 5147 Log file, useful mostly for debugging
These files should be available for 24 hours.