Abstract: A digital audio disc recorder improves the ability to carry out an editing operation easily and efficiently. A group of keys used for recording and reproduction operations, ten keys and a track selecting key group are arranged on the side of a panel face of a remote commander. Further, audio signals recorded in the editing operation are displayed as a plurality of materials, a jog dial for moving forwardly and rearwardly the plural materials of the displayed audio signals in a time axis direction is arranged on the side of a panel face of the remote commander, a group of keys for selecting the materials are arranged on the depth side, and a group of keys for instructing a method of processing the selected materials are arranged on the depth side.

Abstract: Disclosed is a digital audio disk recorder with improved ease of use, which can easily and efficiently superimpose a take of a short sound during broadcasting. In order to output takes of a plurality of short sounds, buttons “Key Name” corresponding to the takes of the sounds are displayed on a display screen for monitoring a state of broadcasting. By operating any of the buttons during broadcasting of a program for broadcasting displayed as a play list, the take of the short sound assigned to the button can be superimposed on a signal being broadcasted.