JPS62164398U - - Google Patents
Info
- Publication number
- JPS62164398U JPS62164398U JP5142786U JP5142786U JPS62164398U JP S62164398 U JPS62164398 U JP S62164398U JP 5142786 U JP5142786 U JP 5142786U JP 5142786 U JP5142786 U JP 5142786U JP S62164398 U JPS62164398 U JP S62164398U
- Authority
- JP
- Japan
- Prior art keywords
- accompaniment
- key
- key range
- range
- keyboard
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の電子楽器の全体回路図、第２
〜第４図は夫々伴奏鍵域設定と伴奏音及びメロデ
イ音放音の処理、伴奏のワンフインガー処理、同
じく伴奏のフインガード処理のフローチヤートの
図、第５図は鍵盤１の伴奏鍵域を示す図、第６図
はキーコードのコード内容を示す図である。
１……鍵盤、２……ＣＰＵ、３……伴奏モード
スイツチ、４……メロデイ音作成部、７……スピ
ーカ、１０……分割位置用レジスタ、１５……ベ
ースパターンＲＯＭ、１７……加算器、１８……
伴奏音作成部、２０……ＬＥＤ、２１……ドライ
バ。
Figure 1 is the overall circuit diagram of the electronic musical instrument of the present invention, Figure 2
~Figure 4 is a flowchart of accompaniment key range setting, accompaniment sound and melody sound emission processing, accompaniment one-finger processing, and accompaniment finger guard processing, respectively, and Fig. 5 is a diagram showing the accompaniment key range of keyboard 1. , FIG. 6 is a diagram showing the code contents of the key code. 1... Keyboard, 2... CPU, 3... Accompaniment mode switch, 4... Melody sound creation section, 7... Speaker, 10... Division position register, 15... Base pattern ROM, 17... Adder , 18...
Accompaniment sound creation section, 20...LED, 21...driver.
Claims (1)
奏鍵域とそれ以外の鍵域とに分割可能な鍵盤と、 この鍵盤の鍵を用いて、上記伴奏鍵域の範囲を
設定する伴奏鍵域設定手段と、 上記鍵盤の操作鍵が伴奏鍵域か、それ以外の鍵
域かを判別する操作鍵域判別手段と、 この操作鍵域判別手段で操作鍵が伴奏鍵域のも
のであることが判別された時、この鍵操作に基づ
いてコードの根音及び種類の情報を作成するコー
ド情報作成手段と、 このコード情報作成手段からのコード情報に基
づいてコード音又はベース音を作成放音する伴奏
音作成放音手段と を有することを特徴とする電子楽器。[Scope of Claim for Utility Model Registration] A keyboard that can be divided into an accompaniment key range and other key ranges for specifying the root notes and types of accompaniment chords; an accompaniment key range setting means for setting a range; an operation key range determining means for determining whether an operating key of the keyboard is in an accompaniment key range or a key range other than the accompaniment key range; chord information creation means that creates information on the root note and type of the chord based on this key operation; An electronic musical instrument comprising an accompaniment sound generating means for generating and emitting a bass sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5142786U JPS62164398U (en) | 1986-04-08 | 1986-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5142786U JPS62164398U (en) | 1986-04-08 | 1986-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62164398U true JPS62164398U (en) | 1987-10-19 |
Family
ID=30875673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5142786U Pending JPS62164398U (en) | 1986-04-08 | 1986-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62164398U (en) |
-
1986
- 1986-04-08 JP JP5142786U patent/JPS62164398U/ja active Pending
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