pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7015-From_Aberdeen-G-28-2.ps) >>/Users/jc/w/tmp/Tune-7015-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/session/ECD/reel/From_Aberdeen-G-28-2.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_70152.log 291741 Log file, useful mostly for debugging
Coll_70158.log 137967 Log file, useful mostly for debugging
Tune-7015-From_Aberdeen-G-28-2.abc 314 ABC music file with the extracted tune(s)
Tune-7015-From_Aberdeen-G-28-2.ps 33657 PostScript
Tune-7015-From_Aberdeen-G-28-2.txt 314 Plain-text file with the extracted tune(s)
Tune-7015-get.log 4506 Log file, useful mostly for debugging
Tune-70150-get.log 3745 Log file, useful mostly for debugging
Tune-70157-get.log 1359 Log file, useful mostly for debugging
Tune-70158-get.log 1426 Log file, useful mostly for debugging
These files should be available for 24 hours.