| 摘要 |
This invention realizes a musical instrument, automatically transposing the pitches of the sounds reproduced from the musical instruments played by a performer, based on the pitch changes of the reproduced sounds caused by the changes in the reproduction speeds of audio equipment. Thus, this invention enables a performer to play an electronic musical instrument at a desired speed without having to retune it, when performer play musical instrument accompanying music sound reproduced by audio equipment.
|
