Betza's funny notation ones. The notation is based on dividing moves that can be made on a board of squares into groups of symmetry-equivalent moves, the moves within a group differing only in the direction in which the step is taken. Each such group (referred to as "atom") is indicated by a capital, such as N for the 8 moves of the knight. The letter that represents the atom is usually the first letter of the simplest piece from current or historic chess variants that has this move, such as A and F for the alfil and ferz of shatranj (ancient Arabic/Persian chess).
Piece by Piece Remixed 25, 2016, Clarkson immediately recorded a studio version of her performance and sub-named it the "Idol Version", which was released on February 29, 2016. On that same day, RCA Records announced the release of "Piece by Piece Remixed" on March 4, 2016, in honor of studio album's anniversary of release in the United States. Containing selections of remixed tracks from "Piece by Piece", the remix album is book-ended by the "Idol Version" of the title track and a live recording of "Tightrope" at the Piece by Piece Tour as its opening and closing songs. It also contains two "Billboard" Dance