JPS59164090U - Chord signal generator for automatic performance machines - Google Patents
Chord signal generator for automatic performance machinesInfo
- 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
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
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)
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.
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)
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 |
-
1983
- 1983-04-19 JP JP5746683U patent/JPS59164090U/en active Granted
Cited By (5)
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 |
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