pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-83447-Aarne_Tarvaisen_M_Dm.ps) >>/Users/jc/w/tmp/Tune-83447-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mazurka/Aarne_Tarvaisen_M_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-83447-Aarne_Tarvaisen_M_Dm.abc 508 ABC music file with the extracted tune(s)
Tune-83447-Aarne_Tarvaisen_M_Dm.ps 34173 PostScript
Tune-83447-Aarne_Tarvaisen_M_Dm.txt 508 Plain-text file with the extracted tune(s)
Tune-83447-get.log 4683 Log file, useful mostly for debugging
These files should be available for 24 hours.