Lowest possible level, and a musical feature of four answers

This crossword clue is for the definition: Lowest possible level, and a musical feature of four answers.
it’s A 60 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Lowest possible level, and a musical feature of four answers crossword” or “Lowest possible level, and a musical feature of four answers crossword clue”. The possible answerss for Lowest possible level, and a musical feature of four answers are listed below.

Did you find what you needed?
We hope you did!.

Possible Answers: ROCKBOTTOM.

Last seen on: Wall Street Journal Crossword – November 15 2022 – Support Groups