pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6749-welsh_tunes_2.ps) >>/Users/jc/w/tmp/Tune-6749-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/BrianMartin/msg/welsh_tunes_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_67490.log 259149 Log file, useful mostly for debugging
Tune-6749-get.log 28923 Log file, useful mostly for debugging
Tune-6749-welsh_tunes_2.abc 315 ABC music file with the extracted tune(s)
Tune-6749-welsh_tunes_2.ps 33620 PostScript
Tune-6749-welsh_tunes_2.txt 315 Plain-text file with the extracted tune(s)
Tune-67495-get.log 5136 Log file, useful mostly for debugging
Tune-67496-get.log 7721 Log file, useful mostly for debugging
Tune-67499-get.log 7415 Log file, useful mostly for debugging
These files should be available for 24 hours.