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What size of piano is needed to play universe’s lowest note?

What size of piano is needed to play universe’s lowest note?

by Colin Stuart | Nov 6, 2017 | Astronomy, Explainer

Most of us have a very limited vocal range. The average human singing voice encompasses just three octaves, where an octave spans eight ascending musical notes in such a way that the last note is twice the frequency of the first. Sometimes well trained singers can...

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