Can you guess what instrument we're talking about this week? Hint: it's probably the most popular and influential instrument in the world, and it didn't even come on the scene until the late Baroque era when Cristofori invented it! 

Music:

Music:

https://imslp.org/wiki/Keyboard_Sonata_in_E_major%2C_K.380_(Scarlatti%2C_Domenico)

https://imslp.org/wiki/Keyboard_Sonata_in_D_minor%2C_K.517_(Scarlatti%2C_Domenico)

https://creativecommons.org/licenses/by-nc-sa/3.0/legalcode

https://imslp.org/wiki/Piano_Concerto_No.5%2C_Op.73_(Beethoven%2C_Ludwig_van)

https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode