musicians.tools

Brass · Trombone family

Bass Trombone

The same basic tube length as the tenor trombone, but with a wider bore, a larger bell and usually two valves, giving a powerful, dark low register.

Section
Brass
Family
Trombone family
Classification
Aerophone · lip-vibrated
Transposition
None (concert pitch)
Clefs
Bass
Sounding range
B♭0 – B♭4

Parts of the bass trombone

MouthpieceBellSlide crookValve tubingTwo rotary valvesSlide

A bass trombone with two rotary valves. Photo: Yamaha Corporation, CC BY-SA 4.0, via Wikimedia Commons. Labels added by Musicians Tools.

Range

𝄢♭8vbB♭0lowestC2comfortableF4comfortable𝄡♭B♭4highest
C1C2C3C4C5C6C7C8

B♭0 and the notes just above it are pedal notes; the valves make the low register continuous. Playback uses a neutral tone, not the instrument's own sound.

Writing for the bass trombone

  • Reads bass clef at concert pitch.
  • Its speciality is the register from about C2 down into the pedal notes, which tenor trombones cannot play reliably.
  • Often doubles the tuba or completes trombone chords from below.
  • Needs a lot of air; give rests after long, loud low passages.

History

Early bass trombones were pitched lower than the tenor, in F or G. The modern B♭/F bass trombone with one or two valves became the standard in the 20th century.

Listen

Key works featuring the bass trombone. Each link opens a YouTube search, so you can pick the recording you like.

Useful tools

Trombone family

Also in the family (pages coming):Alto tromboneContrabass trombone
Ancestors:Sackbut

Other brass

← Back to the Instrument Atlas