Multitrack recorder

摘要

A multitrack recorder capable of setting one track or more to a monaural type or a stereo type has a storage unit that stores a history of track-type changing-and-setting operations and operations entailing erasure or changing of audio data stored on each track and that stores specifics of the track-type changing-and-setting operations and the audio data erased or changed along with performance of operations in association with each operation, and a change unit that changes audio data stored in each track, and a type of the track, to audio data that were stored in each track, and a type of the track, before performance of a specified operation.

主权项

1. A multitrack recorder that records audio data onto a plurality of tracks, comprising:
a memory device; and a processor coupled to the memory device and configured to:
set one track or more of the plurality of tracks to either a monaural type or a stereo type;store in the memory device a history of track-type changing-and-setting operations and operations entailing erasure or changing of audio data stored on each track;store in the memory device specifics of the track-type changing-and-setting operations and the audio data erased or changed along with performance of operations in association with each operation; andwhen one operation is designated from the history of operations, specify audio data stored in each track and a track type of each track achieved immediately before performance of the designated operation and change the audio data stored in each track and a track type of each track currently achieved to the audio data and the track type that are specified.