pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3808-Miss_Betty_Hunter-Eb-32-2.ps) >>/Users/jc/w/tmp/Tune-3808-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/jig2/Miss_Betty_Hunter-Eb-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_38081.log 140992 Log file, useful mostly for debugging
Find_3808.log 1456 Log file, useful mostly for debugging
Form_38084.log 837 Log file, useful mostly for debugging
Tune-3808-Miss_Betty_Hunter-Eb-32-2.abc 337 ABC music file with the extracted tune(s)
Tune-3808-Miss_Betty_Hunter-Eb-32-2.ps 34241 PostScript
Tune-3808-Miss_Betty_Hunter-Eb-32-2.txt 337 Plain-text file with the extracted tune(s)
Tune-3808-get.log 4648 Log file, useful mostly for debugging
Tune-38086-get.log 7163 Log file, useful mostly for debugging
These files should be available for 24 hours.