pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-66413-MenuettFrOravais_Dm.ps) >>/Users/jc/w/tmp/Tune-66413-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Finland/MenuettFrOravais_Dm.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-66413-MenuettFrOravais_Dm.abc 633 ABC music file with the extracted tune(s)
Tune-66413-MenuettFrOravais_Dm.ps 35708 PostScript
Tune-66413-MenuettFrOravais_Dm.txt 633 Plain-text file with the extracted tune(s)
Tune-66413-get.log 10149 Log file, useful mostly for debugging
These files should be available for 24 hours.