Trumpet Duet Trumpet - Level 4 - Digital Download SKU: A0.807047 Composed by Billy Meyers, Elmer Schoebel, and Jack Pettis. Arranged by Glen Poehlmann. Blues,Jazz. Score. 7 pages. Arrangements by GPoehlmann #6233267. Published by arrangements by GPoehlmann (A0.807047). BUGLE CALL RAG - TRUMPET DUET (unaccompanied)68 measures.  Performance Time approx. 2:40.   Medium Difficult (Grade 4-)Key: C.   Meter: 2/2.   Instrument Ranges (C4=m middle C):Trumpet 1 C4 - A5 (optional C6) (written).   Trumpet 2 Bb3 - G5 (written).