pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-93381-hnj2.ps) >>/Users/jc/w/tmp/Tune-93381-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/hnj2.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-93381-get.log 4118 Log file, useful mostly for debugging
Tune-93381-hnj2.abc 456 ABC music file with the extracted tune(s)
Tune-93381-hnj2.ps 39597 PostScript
Tune-93381-hnj2.txt 456 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.