JPH0213290U - - Google Patents

Info

Publication number
JPH0213290U
JPH0213290U JP8106589U JP8106589U JPH0213290U JP H0213290 U JPH0213290 U JP H0213290U JP 8106589 U JP8106589 U JP 8106589U JP 8106589 U JP8106589 U JP 8106589U JP H0213290 U JPH0213290 U JP H0213290U
Authority
JP
Japan
Prior art keywords
number counter
circuit
note number
counter
note
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
Application number
JP8106589U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP8106589U priority Critical patent/JPH0213290U/ja
Publication of JPH0213290U publication Critical patent/JPH0213290U/ja
Pending legal-status Critical Current

Links

Description

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

図面は本考案の一実施例を示したブロツク図で
ある。 １〜８……記憶回路、９……カウンタ、１０…
…選択回路、１１……指定回路、１２……テンポ
カウンタ、１３……アドレスカウンタ、１４……
変換回路、１７……スピーカ。 The drawing is a block diagram showing an embodiment of the present invention. 1-8...Memory circuit, 9...Counter, 10...
...Selection circuit, 11...Specification circuit, 12...Tempo counter, 13...Address counter, 14...
Conversion circuit, 17...speaker.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 所望のメロデイを構成する各音階の音をデジタ
ル化したデータをそれぞれに対応した記憶回路に
記憶させ、音符数を計数する音符数カウンタと、
この音符数カウンタの計数内容の歩進に伴つて予
め決められた順番で上記各記憶回路を選択する選
択回路と、上記音符数カウンタの計数内容に応じ
てその音の長さを指定する出力を生じる指定回路
と、この指定回路の指定出力に応じた周期のパル
スを発生し上記音符数カウンタを歩進するテンポ
カウンタと、上記選択回路によつて選択された記
憶回路のデータを順次読み出すアドレスカウンタ
と、上記読み出されたデータに基いて音を再生す
る再生回路とからなるメロデイ演奏回路。 a note number counter that stores digitized data of the notes of each scale constituting a desired melody in corresponding memory circuits and counts the number of notes;
A selection circuit that selects each of the above-mentioned memory circuits in a predetermined order as the count contents of the note number counter advances, and an output that specifies the length of the note according to the count contents of the note number counter. a tempo counter that generates pulses with a period corresponding to the specified output of the specified circuit and increments the note number counter; and an address counter that sequentially reads data from the memory circuit selected by the selection circuit. and a reproduction circuit that reproduces sound based on the read data.
JP8106589U 1989-07-10 1989-07-10 Pending JPH0213290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8106589U JPH0213290U (en) 1989-07-10 1989-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8106589U JPH0213290U (en) 1989-07-10 1989-07-10

Publications (1)

Publication Number Publication Date
JPH0213290U true JPH0213290U (en) 1990-01-26

Family

ID=31305865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8106589U Pending JPH0213290U (en) 1989-07-10 1989-07-10

Country Status (1)

Country Link
JP (1) JPH0213290U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840593A (en) * 1981-09-04 1983-03-09 ヤマハ株式会社 Electronic musical instrument
JPS58100188A (en) * 1981-12-09 1983-06-14 シャープ株式会社 Musical composition performer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840593A (en) * 1981-09-04 1983-03-09 ヤマハ株式会社 Electronic musical instrument
JPS58100188A (en) * 1981-12-09 1983-06-14 シャープ株式会社 Musical composition performer

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