pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15930-Aberdeen.ps) >>/Users/jc/w/tmp/Tune-15930-get.log 2>&1" returned status 256
http://www.tunearch.org/wiki/Aberdeen

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Form_15930.log 879 Log file, useful mostly for debugging
Tune-15930-Aberdeen.abc 277 ABC music file with the extracted tune(s)
Tune-15930-Aberdeen.ps 33373 PostScript
Tune-15930-Aberdeen.txt 277 Plain-text file with the extracted tune(s)
Tune-15930-get.log 4224 Log file, useful mostly for debugging
These files should be available for 24 hours.