L. The signature represents the amount of beats in each bar true or false

2.Bigger instruments gives higher pitched sound

true or false ​​

1. True the time signature represents the counts/beats per measure (bpm).

2. False, tuba's, and trombones are large instruments and gives off deeper pitches compared to the flute which is smaller and has a very high pitch.

Explanation:

I've been playing music since 4th grade so it's easy :)) Hope this helps:))

b i think if not it should be a pretty sure but not