pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-721-Wind_That_Shakes_the_Barley-D-16-2,3.ps) >>/Users/jc/w/tmp/Tune-721-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/session/reel/Wind_That_Shakes_the_Barley-D-16-2,3.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_72179.log 868 Log file, useful mostly for debugging
Tune-721-Wind_That_Shakes_the_Barley-D-16-2,3.abc 445 ABC music file with the extracted tune(s)
Tune-721-Wind_That_Shakes_the_Barley-D-16-2,3.ps 34597 PostScript
Tune-721-Wind_That_Shakes_the_Barley-D-16-2,3.txt 445 Plain-text file with the extracted tune(s)
Tune-721-get.log 5083 Log file, useful mostly for debugging
Tune-72100-MacArthur_Road_1-E-32-5-001.svg 26201 Scalable Vector Graphics format
Tune-72100-MacArthur_Road_1-E-32-5.abc 539 ABC music file with the extracted tune(s)
Tune-72100-MacArthur_Road_1-E-32-5.txt 539 Plain-text file with the extracted tune(s)
Tune-72100-get.log 26817 Log file, useful mostly for debugging
Tune-72101-get.log 1398 Log file, useful mostly for debugging
Tune-72112-get.log 5726 Log file, useful mostly for debugging
Tune-7214-get.log 3690 Log file, useful mostly for debugging
Tune-72155-get.log 3738 Log file, useful mostly for debugging
Tune-72164-get.log 3776 Log file, useful mostly for debugging
Tune-7218-get.log 3135 Log file, useful mostly for debugging
Tune-72188-get.log 3158 Log file, useful mostly for debugging
These files should be available for 24 hours.