B-Flat Clarinet,Piano - Level 3 - Digital Download SKU: A0.1287291 Composed by Mac Miller. Arranged by BTmusic. 21st Century,Film/TV,Pop,Rock,Wedding. Score and part. 8 pages. BTmusic #878308. Published by BTmusic (A0.1287291). This is a very nice arrangement of Congratulations, by Mac Miller, for Clarinet in Bb and Piano Accompaniment. Enjoy it!