The students. Armstrong is a four-year public high school located in Plymouth, Minnesota and it is one of two public high schools in the district, along with Robbinsdale Cooper High School. As of the 2015-2016 school year, Armstrong has about a student population of 2005. About 41% of students are students of color.
The tuba (UK /ËtjuËbÉ/ or US /ËtuËbÉ/ ; [ËtuËba]) is the largest and lowest-pitched musical instrument in the brass family. Sound is produced by vibrating or buzzing the lips into a large cupped mouthpiece. It first appeared in the mid 19th-century, making it one of the newer instruments in the modern orchestra and concert band.
Roles of the instruments: Each instrument has an assigned role (carry-over from the brass band tradition) 1  Trumpet - Melody. 2  Clarinet - Embellishes the melody. 3  Trombone - Chord roots with smears, slides, or slurs.  Tuba - Bass 1  line. Banjo - Provides harmony and rhythm.  Piano - Provides harmony and 1  rhythm. Drums - Time keeper and sets up the breaks.