pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-27980-Killiecrankiewithvariations.ps) >>/Users/jc/w/tmp/Tune-27980-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/OFPC/march/Killiecrankiewithvariations.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_27980.log 874 Log file, useful mostly for debugging
Tune-27980-Killiecrankiewithvariations.abc 964 ABC music file with the extracted tune(s)
Tune-27980-Killiecrankiewithvariations.ps 49111 PostScript
Tune-27980-Killiecrankiewithvariations.txt 964 Plain-text file with the extracted tune(s)
Tune-27980-get.log 4792 Log file, useful mostly for debugging
These files should be available for 24 hours.