JPH0390263U

JPH0390263U -

Info

Publication number: JPH0390263U
Application number: JP15170689U
Authority: JP
Priority date: 1989-12-28
Filing date: 1989-12-28
Publication date: 1991-09-13

Description

[Brief explanation of drawings]

第１図は、本考案の１実施例の全体構成図、第
２図は、本実施例の動作フローチヤート、第３図
は、報知音声とＴＯＣデータの説明図、第４図は
、曲データの構成図である。１００……ＣＤプレーヤ部、１０１……ＴＯＣ
メモリ、１０２……ＣＤ操作部、１０３……ＣＤ
制御部、１０４……サーボ回路、１０５……ＣＤ
、１０６……デイスクモータ、１０７……光ピツ
クアツプ、１０８……ピツクアツプ送りモータ、
１０９……復調回路、１１０……サブコード信号
処理回路、１１１……オーイオデータ信号処理回
路、１１２，２０４……Ｄ／Ａ変換器、１１３，
２０５……ローパスフイルタ（ＬＰＦ）、１１４
，２０６……増幅器、１１５，２０７……スピー
カ、２００……電子鍵盤楽器部、２０１……楽器
制御部、２０２……楽器操作部、２０３……トー
ン・ジエネレータ、２０８……演奏データメモリ
、２０９……タイマー回路。 Fig. 1 is an overall configuration diagram of one embodiment of the present invention, Fig. 2 is an operational flowchart of this embodiment, Fig. 3 is an explanatory diagram of notification audio and TOC data, and Fig. 4 is song data. FIG. 100...CD player section, 101...TOC
Memory, 102...CD operation section, 103...CD
Control unit, 104...Servo circuit, 105...CD
, 106...disk motor, 107...optical pick-up, 108...pick-up feed motor,
109... Demodulation circuit, 110... Subcode signal processing circuit, 111... Audio data signal processing circuit, 112, 204... D/A converter, 113,
205...Low pass filter (LPF), 114
, 206...Amplifier, 115, 207...Speaker, 200...Electronic keyboard instrument section, 201...Musical instrument control section, 202...Musical instrument operation section, 203...Tone generator, 208...Performance data memory, 209 ...Timer circuit.

Claims

[Scope of Claim for Utility Model Registration] 1. Performance operation means for causing a performer to perform performance operations and outputting performance information based on the performance operations; musical sound generation means for generating musical sounds corresponding to the performance information; and a model. a music information storage means for storing music information that is performance information; and a music information storage means for sequentially reading the music information from the music information storage means, and a player operating the performance manipulation means in response to the music information storage means, and a music information storage means for storing music information that is performance information. Comparing means for sequentially comparing the outputted performance information and the read song information; A teaching audio reproduction means capable of random access for selectively reproducing a plurality of teaching audios for the performer; and the comparison. teaching audio output control means for selectively reproducing teaching audio corresponding to each comparison result by the teaching audio reproduction means at a timing when each comparison result is output based on each comparison result by the means; A performance practice device characterized by: 2. The music information storage means stores units of music information corresponding to a plurality of performance levels, and when the comparing means finishes reading out one unit of music information from the music information reading means, the music information storage means stores units of music information corresponding to a plurality of performance levels. 2. The comparison means further comprises performance level determining means for determining the performance level of a unit of music information to be next read out from the music information reading means, according to the comparison result for the music information. performance practice device. 3. The performance practice device according to claim 1 or 2, wherein the reproducing means is a compact disc player.