pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8160-Glen2.ps) >>/Users/jc/w/tmp/Tune-8160-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Glen2.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_81608.log 869 Log file, useful mostly for debugging
Tune-8160-Glen2.abc 751 ABC music file with the extracted tune(s)
Tune-8160-Glen2.ps 38785 PostScript
Tune-8160-Glen2.txt 751 Plain-text file with the extracted tune(s)
Tune-8160-get.log 5761 Log file, useful mostly for debugging
Tune-81601-MacDonald_Of_The_Isles_Set.abc 629 ABC music file with the extracted tune(s)
Tune-81601-MacDonald_Of_The_Isles_Set.txt 629 Plain-text file with the extracted tune(s)
Tune-81601-get.log 3494 Log file, useful mostly for debugging
These files should be available for 24 hours.