pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97677-Even_Fra_Fron.ps) >>/Users/jc/w/tmp/Tune-97677-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/shottish/Even_Fra_Fron.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_97677.log 717594 Log file, useful mostly for debugging
Tune-97677-Even_Fra_Fron.abc 558 ABC music file with the extracted tune(s)
Tune-97677-Even_Fra_Fron.ps 34326 PostScript
Tune-97677-Even_Fra_Fron.txt 558 Plain-text file with the extracted tune(s)
Tune-97677-get.log 4512 Log file, useful mostly for debugging
These files should be available for 24 hours.