What is the definition of an octave? What are octaves used for in playing music on the piano? - Quora
![notation - Piano with two treble clefs and 8va on grand staff - Music: Practice & Theory Stack Exchange notation - Piano with two treble clefs and 8va on grand staff - Music: Practice & Theory Stack Exchange](https://i.stack.imgur.com/JvHAO.png)
notation - Piano with two treble clefs and 8va on grand staff - Music: Practice & Theory Stack Exchange
![Learning Piano: If the music says '8va' above the top stave should I also play bottom stave 8va? - Quora Learning Piano: If the music says '8va' above the top stave should I also play bottom stave 8va? - Quora](https://qph.cf2.quoracdn.net/main-qimg-1ffef653f75b325146978fefd04b2c1d.webp)
Learning Piano: If the music says '8va' above the top stave should I also play bottom stave 8va? - Quora
![Help needed! where it says “(8va) or (Repeat time 8va) is it always one octave up? And is it for both hands or only right hand? Song: “The Entertainer” : r/piano Help needed! where it says “(8va) or (Repeat time 8va) is it always one octave up? And is it for both hands or only right hand? Song: “The Entertainer” : r/piano](https://preview.redd.it/1vp7d6wn9t311.jpg?auto=webp&s=5af1a8edd2dc6017c9da69a16f3896c8d755d124)