pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-78785-ess_2013_pipe_tunes.ps) >>/Users/jc/w/tmp/Tune-78785-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/terrytraub.org/ess_2013_pipe_tunes.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_78785.log 145832 Log file, useful mostly for debugging
Tune-78785-ess_2013_pipe_tunes.abc 495 ABC music file with the extracted tune(s)
Tune-78785-ess_2013_pipe_tunes.ps 36287 PostScript
Tune-78785-ess_2013_pipe_tunes.txt 495 Plain-text file with the extracted tune(s)
Tune-78785-get.log 6386 Log file, useful mostly for debugging
These files should be available for 24 hours.