pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-47450-Lana-Villes_Schottis.ps) >>/Users/jc/w/tmp/Tune-47450-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/shottish/Lana-Villes_Schottis.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Sess-47450.log 626525 Log file, useful mostly for debugging
Tune-47450-Lana-Villes_Schottis.abc 808 ABC music file with the extracted tune(s)
Tune-47450-Lana-Villes_Schottis.ps 36647 PostScript
Tune-47450-Lana-Villes_Schottis.txt 808 Plain-text file with the extracted tune(s)
Tune-47450-get.log 5829 Log file, useful mostly for debugging
These files should be available for 24 hours.