JPH043497U - - Google Patents
Info
- Publication number
- JPH043497U JPH043497U JP1990043396U JP4339690U JPH043497U JP H043497 U JPH043497 U JP H043497U JP 1990043396 U JP1990043396 U JP 1990043396U JP 4339690 U JP4339690 U JP 4339690U JP H043497 U JPH043497 U JP H043497U
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- audio signal
- changing
- musical
- performer
- 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
- 230000005236 sound signal Effects 0.000 claims 9
- 238000010586 diagram Methods 0.000 description 9
- 241001342895 Chorus Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- HAORKNGNJCEJBX-UHFFFAOYSA-N cyprodinil Chemical compound N=1C(C)=CC(C2CC2)=NC=1NC1=CC=CC=C1 HAORKNGNJCEJBX-UHFFFAOYSA-N 0.000 description 1
- 238000013075 data extraction Methods 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Description
第１図は、本考案による１実施例の全体構成図
、第２図は、ＣＤプレーヤ部のブロツク図、第３
図ａ，ｂは、楽器操作部とＣＤ操作部の構成図、
第４図は、電子鍵盤楽器部のブロツク図、第５図
は、ピツチチエンジヤのブロツク図、第６図は、
ピツチチエンジヤのアドレス信号と振幅データを
示す図、第７図は、他の実施例の構成図である。
１００……ＣＤプレーヤ部、１０１……ＣＤ、
１０２……スピンドルモータ、１０３……光ピツ
クアツプ、１０４……フオーカスサーボ、１０５
……トラツキングサーボ、１０６……送りモータ
、１０７……送りサーボ、１０８……ＣＬＶサー
ボ回路、１０９……分周器、１１０……データ抽
出回路、１１１……フレーム同期回路、１１２…
…ＥＦＭ復調回路、１１３……信号処理回路、１
１４……ＲＡＭ、１１５……ＣＤ操作部、１１５
ａ……ＣＤ操作スイツチ群、１１５ｂ……ピツチ
コントロールスイツチ、１１６……システム制御
回路、１１７……発振器、１１８……クロツク発
生回路、１１９……Ｌ／Ｒ分離回路、１２０，１
２１……ピツチチエンジヤ、１２２，１２３……
Ｄ／Ａ変換器、１２４，１２５……ＬＰＦ、１２
６，１２７……メモリ、１２８，１２９……乗算
器、１３０……加算器、１３１……ピツチチエン
ジ制御部、２００……電子鍵盤楽器部、２０１…
…制御部、２０２……楽器操作部、２０２ａ……
ミキシングレベル設定スイツチ、２０２ｂ……鍵
盤、２０２ｃ……音色／エフエクタ選択スイツチ
、２０２ｄ……ピツチコントロールスイツチ、２
０３……キーコード変換部、２０４……演算部、
２０５……周波数情報変換部、２０６……累算部
、２０７……波形作成部、２０８……Ｄ／Ａ変換
器、２０９……ＬＰＦ、２１０……コーラス効果
回路、３００，３０３……ミキサー、３０１，３
０４……増幅器、３０２，３０５……スピーカ。
Fig. 1 is an overall configuration diagram of one embodiment of the present invention, Fig. 2 is a block diagram of a CD player section, and Fig. 3 is a block diagram of an embodiment of the present invention.
Figures a and b are configuration diagrams of the instrument operation section and the CD operation section,
Fig. 4 is a block diagram of the electronic keyboard instrument section, Fig. 5 is a block diagram of the pitch changer, and Fig. 6 is a block diagram of the electronic keyboard instrument section.
FIG. 7, a diagram showing address signals and amplitude data of the pitch changer, is a configuration diagram of another embodiment. 100...CD player section, 101...CD,
102... Spindle motor, 103... Optical pickup, 104... Focus servo, 105
... Tracking servo, 106 ... Feed motor, 107 ... Feed servo, 108 ... CLV servo circuit, 109 ... Frequency divider, 110 ... Data extraction circuit, 111 ... Frame synchronization circuit, 112 ...
...EFM demodulation circuit, 113...Signal processing circuit, 1
14...RAM, 115...CD operation section, 115
a... CD operation switch group, 115b... Pitch control switch, 116... System control circuit, 117... Oscillator, 118... Clock generation circuit, 119... L/R separation circuit, 120,1
21... Pitsuchienjia, 122, 123...
D/A converter, 124, 125...LPF, 12
6,127...Memory, 128,129...Multiplier, 130...Adder, 131...Pitch change control section, 200...Electronic keyboard instrument section, 201...
...Control section, 202...Musical instrument operation section, 202a...
Mixing level setting switch, 202b...Keyboard, 202c...Tone/effector selection switch, 202d...Pitch control switch, 2
03...Key code conversion section, 204...Calculation section,
205... Frequency information converter, 206... Accumulator, 207... Waveform creator, 208... D/A converter, 209... LPF, 210... Chorus effect circuit, 300, 303... Mixer, 301,3
04...Amplifier, 302, 305...Speaker.
Claims (1)
示に基づいて変化させる音声信号ピツチ変化手段
と、 該ピツチ変化手段によりピツチが変化され得る
前記音声信号を発音する音声信号発音手段と、 前記音声信号の発音に合わせて演奏者に演奏操
作を行わせる演奏操作手段と、 該演奏操作手段かの演奏情報に基づいて楽音を
発音する楽音発音手段と、 該楽音発音手段で発音される楽音のピツチを演
奏者の指示に基づいて変化させる楽音ピツチ変化
手段と、 を有することを特徴とする電子楽器。 ２ オーデイオによる楽曲を再生するオーデイオ
再生手段と、 該オーデイオ再生手段で再生されるオーデイオ
信号のピツチを演奏者の指示に基づいて変化させ
るオーデイオ信号ピツチ変化手段と、 該ピツチ変化手段によりピツチが変化され得る
前記オーデイオ信号を発音するオーデイオ信号発
音手段と、 前記オーデイオによる楽曲の発音に合わせて演
奏者に演奏操作を行わせる演奏操作手段と、 該演奏操作手段からの演奏情報に基づいて楽音
を発音する楽音発音手段と、 該楽音発音手段で発音される楽音のピツチを演
奏者の指示に基づいて変化させる楽音ピツチ変化
手段と、 を有することを特徴とする電子楽器。[Claims for Utility Model Registration] 1. Audio signal pitch changing means for inputting an audio signal and changing its pitch based on instructions from a performer; and producing the audio signal whose pitch can be changed by the pitch changing means. an audio signal generating means; a performance operating means for causing a performer to perform a performance operation in accordance with the pronunciation of the audio signal; a musical sound generating means for producing a musical tone based on performance information from the performance operating means; An electronic musical instrument comprising: musical tone pitch changing means for changing the pitch of musical tones produced by the means based on instructions from a performer. 2. Audio reproducing means for reproducing audio music; audio signal pitch changing means for changing the pitch of an audio signal reproduced by the audio reproducing means based on instructions from a performer; an audio signal generating means for generating the audio signal to be obtained; a performance operation means for causing a performer to perform a performance operation in accordance with the sound of the musical piece by the audio; and a performance operation means for generating musical tones based on performance information from the performance operation means. An electronic musical instrument comprising: a musical tone generating means; and a musical tone pitch changing means for changing the pitch of the musical tone produced by the musical tone generating means based on instructions from a performer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990043396U JPH043497U (en) | 1990-04-23 | 1990-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990043396U JPH043497U (en) | 1990-04-23 | 1990-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH043497U true JPH043497U (en) | 1992-01-13 |
Family
ID=31555776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990043396U Pending JPH043497U (en) | 1990-04-23 | 1990-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043497U (en) |
-
1990
- 1990-04-23 JP JP1990043396U patent/JPH043497U/ja active Pending
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