pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-82044-czvals.ps) >>/Users/jc/w/tmp/Tune-82044-get.log 2>&1" returned status 256
http://members.yline.com/~zeiler1/abc/czvals.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
Form_82044.log 788 Log file, useful mostly for debugging
Tune-82044-czvals.abc 258 ABC music file with the extracted tune(s)
Tune-82044-czvals.ps 34382 PostScript
Tune-82044-czvals.txt 258 Plain-text file with the extracted tune(s)
Tune-82044-get.log 4210 Log file, useful mostly for debugging
These files should be available for 24 hours.