Instrumental Duet Instrumental Duet,Organ,Trumpet - Level 4 - Digital Download SKU: A0.534733 Composed by Jean-Thierry Boisseau. Contemporary. Score and parts. 32 pages. Musik Fabrik Music Publishing #6527721. Published by Musik Fabrik Music Publishing (A0.534733). Polaris or the North Star is the brightest star in the sky, as it actually three stars that are aligned together, hence this work for two trumpets and organ.  In one extended movement.