pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2195-BobODowallyJ.ps) >>/Users/jc/w/tmp/Tune-2195-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/jig/BobODowallyJ.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_2195.log 140992 Log file, useful mostly for debugging
Tune-2195-BobODowallyJ.abc 459 ABC music file with the extracted tune(s)
Tune-2195-BobODowallyJ.ps 35188 PostScript
Tune-2195-BobODowallyJ.txt 459 Plain-text file with the extracted tune(s)
Tune-2195-get.log 4411 Log file, useful mostly for debugging
Tune-21952-get.log 7897 Log file, useful mostly for debugging
Tune-21953-get.log 0 Log file, useful mostly for debugging
Tune-21956-get.log 4076 Log file, useful mostly for debugging
Tune-21957-get.log 4039 Log file, useful mostly for debugging
These files should be available for 24 hours.