pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26386-Bobby_Shaftoe_1.ps) >>/Users/jc/w/tmp/Tune-26386-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/code.google.com/Bobby_Shaftoe_1.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-26386-Bobby_Shaftoe_1.abc 253 ABC music file with the extracted tune(s)
Tune-26386-Bobby_Shaftoe_1.ps 33371 PostScript
Tune-26386-Bobby_Shaftoe_1.txt 253 Plain-text file with the extracted tune(s)
Tune-26386-get.log 4487 Log file, useful mostly for debugging
These files should be available for 24 hours.