By Frank J. Halferty. For brass duet (Bb trumpet and trombone). Grade 1-3. Playing score. Published by Kendor Music Inc

10 Original Duets for Bb Trumpet & Trombone B.C.. Composed by Leonhard Paul and Otto M. Schwarz. Duet. Softcover. 28 pages. Duration 135 seconds. Hal Leonard #SDP058.21. Published by Hal Leonard

Duets for Bb Trumpet and Trombone BC - Intermediate Booklet and Online Playalong. Duration 135 seconds. Hal Leonard #SDP101-21. Published by Hal Leonard

(24 Duets For Grade 3-4 Musicians). Arranged by Halferty. For Brass Duet (Bb Trumpet and Trombone). Grade 3-4. Published by Kendor Music Inc

By Nancy Hill Cobb. (1-3 Trumpets, 1-3 Trombones). Sacred. 7 pages. Published by Hinshaw Music Inc.