A rectangular beam that represents a container for audio or MIDI data. Regions can be found in the tracks of the Arrange window. There are three types: Audio Regions, MIDI Regions, and Folder Regions.
Region Parameter box
Box in the top left corner of the Arrange window, used to nondestructively set the individual Regions' playback parameters, including quantization, transposition, velocity, and delay. These parameters do not alter the stored data. Rather, they affect how the events are played back.
An operating state you can activate in the Transport window. The Replace button is next to the Cycle and Autodrop buttons. In Replace mode, newly recorded information takes the place of the old information.
A method of selecting multiple items at once. With the Arrow tool, click, hold, and drag the mouse on a window's background. Any item that the rubber band encloses or touches is selected.