pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7536-Metsakukkia_Dm.ps) >>/Users/jc/w/tmp/Tune-7536-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Finland/FinnFest2013/Metsakukkia_Dm.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_75367.log 749 Log file, useful mostly for debugging
Tune-7536-Metsakukkia_Dm.abc 746 ABC music file with the extracted tune(s)
Tune-7536-Metsakukkia_Dm.ps 37353 PostScript
Tune-7536-Metsakukkia_Dm.txt 746 Plain-text file with the extracted tune(s)
Tune-7536-get.log 4884 Log file, useful mostly for debugging
Tune-75362-get.log 3083 Log file, useful mostly for debugging
These files should be available for 24 hours.