This latest is one reference made by Howard Shore in a recent interview
Yes I am starting to work on the Hobbit. A lot of the group is coming back together to work on it. It’s really a wondrous occasion. It’s fantastic guide for me to be able to go back to Middle earth and create more music , ‘cause these films, the films, are placed before Fellowship of the Ring, so I have to go back into Middle earth a little earlier and pick up my writing, and write a piece that would grow and take you right into Fellowship of the Ring.