pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46527-DE_DEL.ps) >>/Users/jc/w/tmp/Tune-46527-get.log 2>&1" returned status 256
http://www.ibiblio.org/fiddlers/DE_DEL.htm

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-46527-DE_DEL.abc 229 ABC music file with the extracted tune(s)
Tune-46527-DE_DEL.ps 34262 PostScript
Tune-46527-DE_DEL.txt 229 Plain-text file with the extracted tune(s)
Tune-46527-get.log 4041 Log file, useful mostly for debugging
These files should be available for 24 hours.