JPS59164090U - Chord signal generator for automatic performance machines - Google Patents

Chord signal generator for automatic performance machines

Info

Publication number
JPS59164090U
JPS59164090U JP5746683U JP5746683U JPS59164090U JP S59164090 U JPS59164090 U JP S59164090U JP 5746683 U JP5746683 U JP 5746683U JP 5746683 U JP5746683 U JP 5746683U JP S59164090 U JPS59164090 U JP S59164090U
Authority
JP
Japan
Prior art keywords
data
chord
expanded
control data
memory
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.)
Granted
Application number
JP5746683U
Other languages
Japanese (ja)
Other versions
JPH0125994Y2 (en
Inventor
今村 明男
Original Assignee
ヤマハ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ヤマハ株式会社 filed Critical ヤマハ株式会社
Priority to JP5746683U priority Critical patent/JPS59164090U/en
Publication of JPS59164090U publication Critical patent/JPS59164090U/en
Application granted granted Critical
Publication of JPH0125994Y2 publication Critical patent/JPH0125994Y2/ja
Granted legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの考案の1実施例に係る自動演奏機の全体ブ
ロック図、第2図は第1図の自動演奏機における内部デ
ータ記憶装置に格納されたデータのフォーマット図、第
3図は第1図の自動演奏機における和音キーデータ形成
回路の詳細回路図、第4図は展開和音の1例(Cメジャ
ー)を示す図である。 1・・・外部記録データ読取装置、2・・・内部データ
記憶装置、3・・・データ読出回路、4・・・和音用キ
ーデータ形成回路、53・・・従音用インターバルデー
タメモリ、54・・・展開和音データメモリ、55゜5
6・・・加算器。
FIG. 1 is an overall block diagram of an automatic musical instrument according to an embodiment of this invention, FIG. 2 is a format diagram of data stored in the internal data storage device of the automatic musical instrument of FIG. 1, and FIG. FIG. 1 is a detailed circuit diagram of the chord key data forming circuit in the automatic performance machine, and FIG. 4 is a diagram showing an example of an expanded chord (C major). DESCRIPTION OF SYMBOLS 1... External recorded data reading device, 2... Internal data storage device, 3... Data reading circuit, 4... Key data formation circuit for chords, 53... Interval data memory for follower notes, 54 ...Developed chord data memory, 55°5
6...Adder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくとも和音の根音、和音タイプおよび展開データを
含む和音名データを記憶するメモリ装置と、このメモリ
装置から所定のタイミングで前記和音名データを読み出
す読出手段と、前記和音タイプデータで従音用インター
バルデータが読み出される従音用インターバルデータメ
モリと、前記展開データで展開和音用オクターブ制御デ
ータが読み出される展開和音用オクターブ制御データメ
モリと、前記根音データとこれらの従音用インターバル
データおよび展開和音用オクターブ制御データとを演算
することにより転回和音の各和音構成音キーデータを発
生する演算回路とを具備することを特徴とする自動演奏
機の和音信号発生装置。
a memory device for storing chord name data including at least a root note, a chord type, and expansion data of a chord; a reading means for reading out the chord name data from the memory device at a predetermined timing; an interval data memory for a subordinate note from which data is read; an octave control data memory for an expanded chord from which octave control data for an expanded chord is read out with the expanded data; and an octave control data memory for expanded chords from which data is read out, and an octave control data memory for expanded chords from which data is read out, and an octave control data memory for expanded chords from which octave control data for expanded chords is read out using the expanded data; 1. A chord signal generating device for an automatic performance machine, comprising: an arithmetic circuit that generates key data for each chord constituent note of an inversion chord by computing octave control data.
JP5746683U 1983-04-19 1983-04-19 Chord signal generator for automatic performance machines Granted JPS59164090U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5746683U JPS59164090U (en) 1983-04-19 1983-04-19 Chord signal generator for automatic performance machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5746683U JPS59164090U (en) 1983-04-19 1983-04-19 Chord signal generator for automatic performance machines

Publications (2)

Publication Number Publication Date
JPS59164090U true JPS59164090U (en) 1984-11-02
JPH0125994Y2 JPH0125994Y2 (en) 1989-08-03

Family

ID=30187766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5746683U Granted JPS59164090U (en) 1983-04-19 1983-04-19 Chord signal generator for automatic performance machines

Country Status (1)

Country Link
JP (1) JPS59164090U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63133196A (en) * 1986-11-26 1988-06-04 カシオ計算機株式会社 Automatically accompanying apparatus
JPS6433597A (en) * 1987-07-30 1989-02-03 Casio Computer Co Ltd Accompaning rotation pattern generator
JPH02103098A (en) * 1989-08-11 1990-04-16 Casio Comput Co Ltd Automatic rhythm playing device
JPH0535273A (en) * 1991-08-01 1993-02-12 Kawai Musical Instr Mfg Co Ltd Automatic accompaniment device
JPH0594178A (en) * 1991-07-08 1993-04-16 Yamaha Corp Electronic musical instrument

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63133196A (en) * 1986-11-26 1988-06-04 カシオ計算機株式会社 Automatically accompanying apparatus
JPS6433597A (en) * 1987-07-30 1989-02-03 Casio Computer Co Ltd Accompaning rotation pattern generator
JPH02103098A (en) * 1989-08-11 1990-04-16 Casio Comput Co Ltd Automatic rhythm playing device
JPH0594178A (en) * 1991-07-08 1993-04-16 Yamaha Corp Electronic musical instrument
JPH0535273A (en) * 1991-08-01 1993-02-12 Kawai Musical Instr Mfg Co Ltd Automatic accompaniment device

Also Published As

Publication number Publication date
JPH0125994Y2 (en) 1989-08-03

Similar Documents

Publication Publication Date Title
JPS59164090U (en) Chord signal generator for automatic performance machines
JPS6296696U (en)
JPS59166293U (en) electronic musical instruments
JPS58185899U (en) Tone control device for electronic musical instruments
JPS5925599U (en) automatic accompaniment device
JPS6188196U (en)
JPS6070892U (en) electronic musical instruments
JPS59147196U (en) Envelope control circuit in electronic musical instruments
JPS6088392U (en) electronic musical instruments
JPS60189893U (en) melody playing clock
JPS5821192U (en) Melody generation circuit
JPS60145491U (en) automatic performance device
JPS5984596U (en) automatic performance device
JPS5811775U (en) electronic musical instruments
JPS5884694U (en) Automatic musical instrument performance device
JPS5818294U (en) electronic musical instruments
JPS5891797U (en) electronic harmonic instrument
JPS5823392U (en) electronic musical instruments
JPS5884692U (en) Transposition circuit in automatic musical instrument performance device
JPS60116543U (en) read-only storage
JPS5986742U (en) Programmable timing generation circuit
JPS58192695U (en) automatic performance device
JPS5850490U (en) electronic musical instruments
JPS5850494U (en) electronic musical instruments
JPS6451994U (en)