JPH03117299U - - Google Patents
Info
- Publication number
- JPH03117299U JPH03117299U JP2671590U JP2671590U JPH03117299U JP H03117299 U JPH03117299 U JP H03117299U JP 2671590 U JP2671590 U JP 2671590U JP 2671590 U JP2671590 U JP 2671590U JP H03117299 U JPH03117299 U JP H03117299U
- Authority
- JP
- Japan
- Prior art keywords
- accompaniment
- chord
- information
- chord information
- storage means
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013500 data storage Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は、本考案の自動演奏装置を適用した電
子楽器の一実施例の全体的なブロツク回路図、第
２図は、同実施例にかかる楽器本体の外部構成を
示す説明図、第３図は、同実施例の外部ＲＯＭに
記憶された情報を示す概念図、第４図イ，ロは、
同実施例のメインルーチンを示すフローチヤート
、第５図は、同実施例のサブルーチンを示すフロ
ーチヤート、第６図は、同実施例によつて転調さ
れたベース音階の一例を示す説明図である。
１……ＣＰＵ、４……ＲＡＭ、５……鍵盤、８
……外部ＲＯＭ、９……音源、１４……伴奏鍵、
１５……メロデイ鍵、１６……伴奏スイツチ。
FIG. 1 is an overall block circuit diagram of an embodiment of an electronic musical instrument to which the automatic performance device of the present invention is applied, FIG. 2 is an explanatory diagram showing the external structure of the instrument body according to the embodiment, and FIG. The figure is a conceptual diagram showing information stored in the external ROM of the same embodiment.
FIG. 5 is a flowchart showing the main routine of the embodiment, FIG. 5 is a flowchart showing the subroutine of the embodiment, and FIG. 6 is an explanatory diagram showing an example of a bass scale modulated by the embodiment. . 1...CPU, 4...RAM, 5...Keyboard, 8
...External ROM, 9...Sound source, 14...Accompaniment key,
15...melody key, 16...accompaniment switch.
Claims (1)
ータ記憶手段と、 伴奏用コード情報及び該伴奏用コード情報の出
力タイミングを記憶したコード記憶手段と、 前記伴奏パターンデータを、前記コード記憶手
段からの時間情報に対応する時間間隔で出力され
る前記伴奏用コード情報に基づいて転調し、発音
すべき伴奏音のデータを出力する第１の転調手段
と、 を備えた自動伴奏装置において、 外部操作によりコード情報を入力する演奏操作
子と、 該演奏操作子からのコード情報の入力があつた
ときは該コード情報に基づいて、前記コード記憶
手段から出力される伴奏用コード情報を転調し、
発音すべき伴奏音のデータを出力する第２の転調
手段と、 が設けられたことを特徴とする自動伴奏装置。[Claims for Utility Model Registration] Accompaniment pattern data storage means in which accompaniment pattern data is stored; chord storage means in which accompaniment chord information and output timing of the accompaniment chord information are stored; an automatic accompaniment device comprising: a first modulation means that modulates the key based on the accompaniment chord information outputted at time intervals corresponding to the time information from the chord storage means and outputs data of an accompaniment tone to be emitted; A performance operator inputting chord information by external operation; and when chord information is input from the performance operator, accompaniment chord information output from the chord storage means is stored based on the chord information. transposed,
An automatic accompaniment device comprising: second modulation means for outputting data of accompaniment tones to be generated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2671590U JPH03117299U (en) | 1990-03-16 | 1990-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2671590U JPH03117299U (en) | 1990-03-16 | 1990-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117299U true JPH03117299U (en) | 1991-12-04 |
Family
ID=31529596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2671590U Pending JPH03117299U (en) | 1990-03-16 | 1990-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117299U (en) |
-
1990
- 1990-03-16 JP JP2671590U patent/JPH03117299U/ja active Pending
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