pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2698-Lads_Awa_R.ps) >>/Users/jc/w/tmp/Tune-2698-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/reel/Lads_Awa_R.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_26988.log 871 Log file, useful mostly for debugging
Tune-2698-Lads_Awa_R.abc 544 ABC music file with the extracted tune(s)
Tune-2698-Lads_Awa_R.ps 35900 PostScript
Tune-2698-Lads_Awa_R.txt 544 Plain-text file with the extracted tune(s)
Tune-2698-get.log 4517 Log file, useful mostly for debugging
These files should be available for 24 hours.