pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7432-test-G.ps) >>/Users/jc/w/tmp/Tune-7432-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/test-G.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_74320.log 273729 Log file, useful mostly for debugging
Coll_74327.log 67424 Log file, useful mostly for debugging
Find_7432.log 1396 Log file, useful mostly for debugging
Tune-7432-get.log 4096 Log file, useful mostly for debugging
Tune-7432-test-G.abc 1335 ABC music file with the extracted tune(s)
Tune-7432-test-G.ps 39456 PostScript
Tune-7432-test-G.txt 1335 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.