The phrase "double bass" refers to a large musical instrument with strings that is played with a bow or by plucking the strings. It produces low-pitched sounds and is commonly used in orchestras or jazz bands. Full definition
And you get some impressive detailing in the low - end, particularly when listening to songs with acoustic instruments like an upright double bass. (pocket-lint.com)
My twin brother and cofounder Zac Smith is a Juilliard - trained double bass player and is the visionary behind Packet. (inc.com)
Rhythmic percussion, a steady jerk of double bass strings, some offensive piano accents, and wonderfully sounding woodwinds. (gmfest.com)