pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30712-schott.ps) >>/Users/jc/w/tmp/Tune-30712-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/schott.abc.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
Tune-30712-get.log 7111 Log file, useful mostly for debugging
Tune-30712-schott.abc 435 ABC music file with the extracted tune(s)
Tune-30712-schott.ps 37468 PostScript
Tune-30712-schott.txt 435 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.