Row Xs

Row Xs are used to mute beats if the song doesn't have an beat at that time. The Row Xs were introduced in the level Intimate.

Row X element can be created in editor by putting an row on the rows section of the timeline and pressing the [Switch to Set Row Xs] button. By pressing one of the boxes with left mouse button you will toggle between Xs and Empty. You can also get Arrow Beats and Banana Beats using the [Switch to Set Row Xs] button.

Hold Beats
Row Xs are also used in Hold Beats. Most common variants of Hold Beat Xs are -x-x-x and -xx-xx but can be changed with using the [No] option with using [Switch to Set Row Xs]. Or by breaking down the row and putting an number into Hold Beats option with using [Switch to Set Row Xs].

Trivia

 * Row Xs also appears as in the Skipshot animation of the Oneshot.