pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-65444-Seni.ps) >>/Users/jc/w/tmp/Tune-65444-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Finland/Seni.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_65444.log 504915 Log file, useful mostly for debugging
Tune-65444-Seni.abc 720 ABC music file with the extracted tune(s)
Tune-65444-Seni.ps 37504 PostScript
Tune-65444-Seni.txt 720 Plain-text file with the extracted tune(s)
Tune-65444-get.log 4297 Log file, useful mostly for debugging
These files should be available for 24 hours.