Definitions
The relatively low-pitched instrumental part of a piece of popular music.
Word origin
From bass + line.
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer3 curated clues
01“low musical part”8 letters
02“Low song part”8 letters
03“Low musical groove”8 letters
Not quite right?
"Search similar patterns."
B_______