If anyone understands the name, I will be astounded.
The link will take you to Score Exchange where you can listen to the mp3. If you have or want to download the free Scorch plug-in you can view the score as it plays the midi version, a lesser quality sound.
Well, thank you, Phil. Yes, it is all pure invention, from somewhere in my head. I don't know where it comes from, but it seems to appear when I need it. The basic ideas flow freely. The working out of the ideas is not always so easy.