pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3569-Rose_in_the_Heather-D-32-2.ps) >>/Users/jc/w/tmp/Tune-3569-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/jig/Rose_in_the_Heather-D-32-2.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_35690.log 256329 Log file, useful mostly for debugging
Coll_35691.log 65264 Log file, useful mostly for debugging
Sess-35697.log 10590779 Log file, useful mostly for debugging
Tune-3569-Rose_in_the_Heather-D-32-2.abc 602 ABC music file with the extracted tune(s)
Tune-3569-Rose_in_the_Heather-D-32-2.ps 35099 PostScript
Tune-3569-Rose_in_the_Heather-D-32-2.txt 602 Plain-text file with the extracted tune(s)
Tune-3569-get.log 4610 Log file, useful mostly for debugging
Tune-35693-get.log 3807 Log file, useful mostly for debugging
Tune-35697-get.log 3098 Log file, useful mostly for debugging
These files should be available for 24 hours.