| 摘要 |
PURPOSE:To obtain the effect of playing similar to a full band or a full orchestra by using a sound recording medium on which playing sound by plural instruments is sound recorded respectively to each independent sound recording region, and synthesizing electrical signals from a signal pickup device and a microphone interrupting a prescribed electrical signal among electrical signals from the signal pickup device and inputting playing sound of a prescribed musical instrument or voice. CONSTITUTION:The playing sound of piano, base, guitar, trumpet and drum is sound recorded respectively on tracks 11, 12, 13, 14 and 15 of a magnetic tape 10. For example, in case of a piano live performance, a microphone 50 is placed in front of a piano, a switch 31 is turned off, other switches 32-35 are turned on and a start switch is turned on, then the magnetic tape 10 starts running and the playing sound of each musical instrument except the piano is sounded from a speaker 70. When a pianist plays the piano in accompanying with the playing sound, a piano live performance is attained in accompanyment with the base, guitar, trumpet and drum sound. |
