pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30004-index.ps) >>/Users/jc/w/tmp/Tune-30004-get.log 2>&1" returned status 256
http://legacy.themorrisring.org/more/Tunes/abc/index.html

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_30004.log 729 Log file, useful mostly for debugging
Tune-30004-get.log 4179 Log file, useful mostly for debugging
Tune-30004-index.abc 327 ABC music file with the extracted tune(s)
Tune-30004-index.ps 36000 PostScript
Tune-30004-index.txt 327 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.