pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-38861-hnmarch0.ps) >>/Users/jc/w/tmp/Tune-38861-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/hnmarch0.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_38861.log 100221 Log file, useful mostly for debugging
Tune-38861-get.log 4135 Log file, useful mostly for debugging
Tune-38861-hnmarch0.abc 305 ABC music file with the extracted tune(s)
Tune-38861-hnmarch0.ps 36341 PostScript
Tune-38861-hnmarch0.txt 305 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.