Complex sentence: The track did not begin to come together until U2 viewed a rough cut of the film, with the Edge noting that "it was really at that point that we really got inspired and the song started to come together quite quickly".
Split into simpler sentences: The track did not begin to come together until U2 viewed a rough cut of the film. The Edge noted "it was really at that point that we really got inspired and the song started to come together quite quickly".