JPS62195190U - - Google Patents
Info
- Publication number
- JPS62195190U JPS62195190U JP8275786U JP8275786U JPS62195190U JP S62195190 U JPS62195190 U JP S62195190U JP 8275786 U JP8275786 U JP 8275786U JP 8275786 U JP8275786 U JP 8275786U JP S62195190 U JPS62195190 U JP S62195190U
- Authority
- JP
- Japan
- Prior art keywords
- key
- channel
- tone
- musical instrument
- envelope
- 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
- 230000002238 attenuated effect Effects 0.000 claims 1
- 230000002459 sustained effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の一実施例の構成図、第２図
は実施例におけるＣＰＵのフローチヤートである
。
２……鍵盤走査回路、４……スイツチ走査回路
、５……ＣＰＵ、６……８チヤンネル音源、Ｒ１
，Ｒ２……チヤンネル使用状況指示テーブル、Ｒ
３……発音音色指示レジスタ。
FIG. 1 is a block diagram of an embodiment of this invention, and FIG. 2 is a flowchart of a CPU in the embodiment. 2...Keyboard scanning circuit, 4...Switch scanning circuit, 5...CPU, 6...8 channel sound source, R1
, R2...Channel usage status instruction table, R
3...Sound tone instruction register.
Claims (1)
の鍵の状態変化を鍵別に検出する鍵状態変化検出
手段と、チヤンネル数に制限があり、上記音色指
示手段の指示する発音音色に従うエンベロープを
つけてチヤンネル別に楽音を作成する楽音作成手
段とを備えるポリフオニツクな電子楽器において
、 上記楽音作成手段のそれぞれのチヤンネルの使
用状況を指示するチヤンネル使用状況指示手段と
、 上記楽音作成手段のチヤンネルがすべて使用さ
れている状態下で、上記鍵状態変化検出手段より
押鍵事象が発生したことを示す情報が与えられた
ときにチヤンネルのキーアサインを実行する実行
手段と、 を具備し、 この実行手段が、 チヤンネル選択手段と、 上記発音音色のタイプを識別する音色タイプ識
別手段と、 識別結果が持続音タイプのときは、選択された
チヤンネルに対し、高速のエンベロープリリース
をかけてから押鍵事象を発生した鍵に係るエンベ
ロープアタツクの発音処理を行い、識別結果が減
衰音タイプのときは、選択されたチヤンネルに対
し、押鍵事象を発生した鍵に係るエンベロープア
タツクの発音処理をただちに実行する手段と、 を有することを特徴とする電子楽器。 (2) 実用新案登録請求の範囲第１項記載の電子
楽器において、上記チヤンネル使用状況指示手段
は鍵が関与するチヤンネルの使用時間を計測する
計測手段を有し、上記チヤンネル選択手段は使用
時間が最も長いチヤンネルを選択することを特徴
とする電子楽器。[Claims for Utility Model Registration] (1) A tone color indicating means for indicating the sound tone, a key state change detecting means for detecting state changes of a plurality of keys for each key, and a limited number of channels, and the above tone color indicating means a polyphonic electronic musical instrument, comprising a musical tone creating means for creating a musical tone for each channel with an envelope according to a pronunciation timbre instructed by a channel usage status indicating means for instructing the usage status of each channel of the musical tone generating means; Executing means for executing key assignment of channels when all channels of the musical tone generating means are used and information indicating that a key press event has occurred is given from the key state change detecting means; The execution means includes a channel selection means, a timbre type identification means for identifying the type of the sounding timbre, and when the identification result is a sustained tone type, applying a high-speed envelope release to the selected channel. After that, the envelope attack related to the key that caused the key press event is processed, and if the identification result is an attenuated sound type, the envelope attack related to the key that caused the key press event is generated for the selected channel. An electronic musical instrument characterized by comprising: means for immediately performing sound production processing; (2) In the electronic musical instrument according to claim 1 of the utility model registration claim, the channel usage status indicating means has a measuring means for measuring the usage time of the channel in which the key is involved, and the channel selection means is configured to measure the usage time of the channel in which the key is involved. An electronic musical instrument characterized by selecting the longest channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8275786U JPS62195190U (en) | 1986-05-31 | 1986-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8275786U JPS62195190U (en) | 1986-05-31 | 1986-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62195190U true JPS62195190U (en) | 1987-12-11 |
Family
ID=30935700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8275786U Pending JPS62195190U (en) | 1986-05-31 | 1986-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62195190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01179094A (en) * | 1987-12-30 | 1989-07-17 | Yamaha Corp | Electronic musical instrument |
| JPH05249968A (en) * | 1992-03-05 | 1993-09-28 | Yamaha Corp | Musical sound composing device having sound production assigning means |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5118190A (en) * | 1974-04-12 | 1976-02-13 | Fujii Denko | KYUJOBERUTO |
| JPS56792A (en) * | 1979-06-15 | 1981-01-07 | Fuji Electric Co Ltd | Confirmation system of control circuit |
| JPS5865489A (en) * | 1981-10-15 | 1983-04-19 | ヤマハ株式会社 | Electronic musical instrument |
| JPS6083998A (en) * | 1983-10-14 | 1985-05-13 | ヤマハ株式会社 | Utterance allotting apparatus for electronic musical instrument |
-
1986
- 1986-05-31 JP JP8275786U patent/JPS62195190U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5118190A (en) * | 1974-04-12 | 1976-02-13 | Fujii Denko | KYUJOBERUTO |
| JPS56792A (en) * | 1979-06-15 | 1981-01-07 | Fuji Electric Co Ltd | Confirmation system of control circuit |
| JPS5865489A (en) * | 1981-10-15 | 1983-04-19 | ヤマハ株式会社 | Electronic musical instrument |
| JPS6083998A (en) * | 1983-10-14 | 1985-05-13 | ヤマハ株式会社 | Utterance allotting apparatus for electronic musical instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01179094A (en) * | 1987-12-30 | 1989-07-17 | Yamaha Corp | Electronic musical instrument |
| JPH05249968A (en) * | 1992-03-05 | 1993-09-28 | Yamaha Corp | Musical sound composing device having sound production assigning means |
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