[LAU] Simple, fast, easy notation software?

[Andras Simon]

On 8/18/09, Ken Restivo <ken at restivo.org> wrote:
> I'm looking for a simple, fast, easy notation software. The goal is that I
> can very quickly input a melody line or riff, maybe overlay chord symbols on
> it, when learning new songs or writing them, so that I don't forget them.

This
http://lists.linuxaudio.org/pipermail/linux-audio-user/2009-February/058468.html
might be almost, but not quite, entirely unlike what you want :-)

Andras