Score and Parts. Mosaic is an ancient ornamental art form that involves fitting together small pieces to form a larger design. In a like way, the opening movement of this work contains a number of short musical statements, based around the interval of a tritone, which are used, both melodically and harmonically in its construction. (Grade 5) Performance time 11'44'' Recorded on Polyphonic QPRM152D MOSAIC: Great British Music Vol. 13 (Royal Northern College of Music Wind Orchestra)