pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-66348-ChineseBreakdown.ps) >>/Users/jc/w/tmp/Tune-66348-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Square/ChineseBreakdown.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
Tune-66348-ChineseBreakdown.abc 442 ABC music file with the extracted tune(s)
Tune-66348-ChineseBreakdown.ps 34733 PostScript
Tune-66348-ChineseBreakdown.txt 442 Plain-text file with the extracted tune(s)
Tune-66348-get.log 4435 Log file, useful mostly for debugging
These files should be available for 24 hours.