pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7741-026_Gypsie_Laddie_The.ps) >>/Users/jc/w/tmp/Tune-7741-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Chappell/026_Gypsie_Laddie_The.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_77419.log 455611 Log file, useful mostly for debugging
Form_7741.log 1033 Log file, useful mostly for debugging
Form_77410.log 945 Log file, useful mostly for debugging
Form_77416.log 986 Log file, useful mostly for debugging
Tune-7741-026_Gypsie_Laddie_The.abc 764 ABC music file with the extracted tune(s)
Tune-7741-026_Gypsie_Laddie_The.ps 37268 PostScript
Tune-7741-026_Gypsie_Laddie_The.txt 764 Plain-text file with the extracted tune(s)
Tune-7741-get.log 5386 Log file, useful mostly for debugging
These files should be available for 24 hours.