![Music, Piano keyboard, Octave, Pitch class, Major diatonic scale, Major chord, Chromatic scale, Tempered scale, Staff, Clef. Music, Piano keyboard, Octave, Pitch class, Major diatonic scale, Major chord, Chromatic scale, Tempered scale, Staff, Clef.](https://solitaryroad.com/c1060/ole1.gif)
Music, Piano keyboard, Octave, Pitch class, Major diatonic scale, Major chord, Chromatic scale, Tempered scale, Staff, Clef.
![Portion of the music keyboard. Middle C on the piano is C4 and A4 is... | Download Scientific Diagram Portion of the music keyboard. Middle C on the piano is C4 and A4 is... | Download Scientific Diagram](https://www.researchgate.net/profile/Michael-Ruiz-4/publication/323822475/figure/fig2/AS:994810420793346@1614192695512/Portion-of-the-music-keyboard-Middle-C-on-the-piano-is-C4-and-A4-is-the-concert_Q640.jpg)
Portion of the music keyboard. Middle C on the piano is C4 and A4 is... | Download Scientific Diagram
![Music, Piano keyboard, Octave, Pitch class, Major diatonic scale, Major chord, Chromatic scale, Tempered scale, Staff, Clef. Music, Piano keyboard, Octave, Pitch class, Major diatonic scale, Major chord, Chromatic scale, Tempered scale, Staff, Clef.](https://solitaryroad.com/c1060/ole.gif)
Music, Piano keyboard, Octave, Pitch class, Major diatonic scale, Major chord, Chromatic scale, Tempered scale, Staff, Clef.
![Middle C on a piano keyboard, learning aid and cheat sheet Metal Print by Peter Hermes Furian - Pixels Middle C on a piano keyboard, learning aid and cheat sheet Metal Print by Peter Hermes Furian - Pixels](https://render.fineartamerica.com/images/rendered/default/metal-print/10/6.5/break/images/artworkimages/medium/3/middle-c-on-a-piano-keyboard-learning-aid-and-cheat-sheet-peter-hermes-furian.jpg)