JPS6054192U

JPS6054192U - automatic performance device

Info

Publication number: JPS6054192U
Application number: JP12678783U
Authority: JP
Inventors: 桜井　敬一
Original assignee: カシオ計算機株式会社
Priority date: 1983-08-18
Filing date: 1983-08-18
Publication date: 1985-04-16
Also published as: JPH0443915Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案を電子鍵盤楽器に適用した実施例のブ
ロック回路図、第２図１，２は夫々、通常のマニュアル
演奏および録音の各動作を説明するフローチャートを示
す図、第３図１，２は夫々、順方向オートプレイ、逆方
向オートプレイの各動作を説明するフローチャートを示
す図、第４図は曲の一例を示す楽譜の図、第５図はＲＡ
Ｍ１９に記憶された第４図の曲のリズム、効果のデータ
状態図、第６図はメロディの音名コードを示す図、第７
図はオクターブコードを示ス図、第８図は楽音情報自動
演奏部１８に記憶された第４図の曲のメロディのデータ
状態図である。１・・・・・・鍵盤、２・・・・・・ＣＰＵ、３・・・
・・・楽音作成部、４・・・・・・発振部、５・・・・
・・フィルインスイッチ、６・・・・・・リズムスター
ト／ストップスイッチ、７・・・・・・エンディングス
イッチ、８・・・・・・ビブラートスイッチ、９・・・
・・・順転スイッチ、１０・・・・・・逆転スイッチ、
１１・・・・・・拍子カウンタ、１５・・・・・・スピ
ーカ、１６・・・・・・ビブラート制御部、１８・・・
・・・楽音情報自動演奏部、１９・・・・・・ＲＡＭ、
２０・・・・・・−数回路、２１・・・・・・カウンタ
、２２・・・・・・アドレスカウンタ、２４・・・・・
・リズム部、２５・・・・・・フィルイン部、２６・・
・・・・エンディング部、２７・・・・・・リズム音作
成部。Fig. 1 is a block circuit diagram of an embodiment in which this invention is applied to an electronic keyboard instrument, Figs. 2 1 and 2 are flowcharts illustrating each operation of normal manual performance and recording, respectively, and Fig. 3 1 , 2 are diagrams showing flowcharts explaining each operation of forward auto play and reverse auto play, respectively, FIG. 4 is a score diagram showing an example of a song, and FIG. 5 is an RA diagram.
Figure 4 is a data state diagram of the rhythm and effects of the song stored in the M19; Figure 6 is a diagram showing the note name code of the melody; Figure 7 is a diagram showing the note name code of the melody.
The figure shows octave chords, and FIG. 8 is a data state diagram of the melody of the song shown in FIG. 4, which is stored in the musical tone information automatic performance section 18. 1...Keyboard, 2...CPU, 3...
...Musical tone creation section, 4...Oscillation section, 5...
... Fill-in switch, 6... Rhythm start/stop switch, 7... Ending switch, 8... Vibrato switch, 9...
...Forward switch, 10...Reverse switch,
11...Beat counter, 15...Speaker, 16...Vibrato control unit, 18...
...musical tone information automatic performance section, 19...RAM,
20...-number circuit, 21...counter, 22...address counter, 24...
・Rhythm section, 25...Fill-in section, 26...
...Ending part, 27...Rhythm sound creation part.

Claims

[Scope of utility model registration request]

(1) A selection means for selecting the type of rhythm or the type of effect is provided, and after the selection means selects the type of rhythm or the type of sound effect according to the progress of the music and stores it in the storage means, it is stored in advance. In an automatic performance device that performs an automatic performance by reading out music information along with the selected music information, when the sound emission state of the rhythm or sound effect changes due to the selection of the selection means, information indicating that the sound emission state has changed is read out. An automatic performance device characterized by comprising means for storing data in the storage means.

(2) The automatic performance device according to claim 1, wherein the rhythm information is a rhythm, a fill-in, an intro fill-in, or an ending rhythm.

(3) The automatic performance device according to claim 1, wherein the type of effect is vibrato, sustain, or tremolo.