Riddle

My scale is something that does not weigh in grams, ounces, or pounds. However, I may be heavy or light. What am I?

Choose an answer

A.A musical note
B.A metronome
C.A tuning fork
D.Music scales.
Hint: It's a 2-word phrase with 11 letters, starting with "M".

Answer

Music scales.

Why this is the answer

A musical scale isn't a weighing instrument, yet music can still be described as "heavy" or "light" in tone or mood.

This riddle is filed under Time, Money, Music Riddles and rated Medium.