pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9730-2317_Lady_Nellie_Wemyss.ps) >>/Users/jc/w/tmp/Tune-9730-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM2/2317_Lady_Nellie_Wemyss.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
Coll_97307.log 275119 Log file, useful mostly for debugging
Coll_97309.log 561459 Log file, useful mostly for debugging
Tune-9730-2317_Lady_Nellie_Wemyss.abc 354 ABC music file with the extracted tune(s)
Tune-9730-2317_Lady_Nellie_Wemyss.ps 34823 PostScript
Tune-9730-2317_Lady_Nellie_Wemyss.txt 354 Plain-text file with the extracted tune(s)
Tune-9730-get.log 4495 Log file, useful mostly for debugging
Tune-97305-get.log 3559 Log file, useful mostly for debugging
Tune-97308-get.log 4372 Log file, useful mostly for debugging
Tune-97308-ng-reels.abc 720 ABC music file with the extracted tune(s)
Tune-97308-ng-reels.ps 38612 PostScript
Tune-97308-ng-reels.txt 720 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.