Best Double-Layer Stickers. The crbn Piano Stickers for Keys are thick but also easily removable. This works with all pianos and keyboards, as it has white keys 49, 61, 76 and 88 key sets. These ...

The black keys were usually composed of rosewood or ebony, and the white keys made with ivory. In the 19th century, the size of the piano expanded and the instrument exploded in popularity. At the ...