Automatic score scoring device for laser disc player (LDP)

摘要

The present invention relates to an automatic score scoring device for a laser disc player, in which only an accompaniment, an audio signal or accompaniment signal is recorded on a tape, When comparing the stored tape notes and microphone notes with each other, only the sound intensity among the three components of the sound, that is, the pitches of the timbres, is compared and the accurate comparison can not be performed. There is a problem that the score which does not correspond to the skill is scored.;In order to solve such a conventional problem, the present invention proposes a method in which when a user sings a song, the sound intensity, pitch, and tone, which are three elements of sound, are compared with a singer's voice, It shall be applied to the visual music accompaniment device.