pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-22390-Rothesay_Rant_G.ps) >>/Users/jc/w/tmp/Tune-22390-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/jig/Rothesay_Rant_G.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_22390.log 850 Log file, useful mostly for debugging
Tune-22390-Rothesay_Rant_G.abc 637 ABC music file with the extracted tune(s)
Tune-22390-Rothesay_Rant_G.ps 36808 PostScript
Tune-22390-Rothesay_Rant_G.txt 637 Plain-text file with the extracted tune(s)
Tune-22390-get.log 4312 Log file, useful mostly for debugging
These files should be available for 24 hours.