Grand Piano- Is a musical instrument played using a keyboard consisting of 52 white keys and 36 black keys that cover a range of more than seven octaves. The Grand Piano is designed so that its frame and strings are parallel to the floor with the strings extending away from the keyboard. The piano also includes 3 foot pedals used to change the instrument's sound in various ways. Grand Piano photo: The photo is owned by Steinway & Sons and must always be attributed: "Photo: © Copyright Steinway & Sons".