JPH0455070U

JPH0455070U -

Info

Publication number: JPH0455070U
Application number: JP9838190U
Authority: JP
Priority date: 1990-09-18
Filing date: 1990-09-18
Publication date: 1992-05-12

Description

[Brief explanation of the drawing]

第１図は、本考案の全体的な回路構成を示すブ
ロツク図、第２図は、同実施例の楽器本体を示す
平面説明図、第３図は、同実施例のメモリカード
ＲＯＭに記憶された演奏データの概念図、第４図
は、同実施例のメモリカードＲＡＭに記憶された
演奏データの概念図、第５図イ，ロは、同実施例
の再生フラグレジスタと録音フラグレジスタの概
念図、第６図は、同実施例において「録音操作」
が行われた際に実行される制御内容を示すフロー
チヤート、第７図は、同実施例のタイマーインタ
ーラプトルーチン、第８図は、同実施例において
「再生操作」が行われた際に実行される制御内容
を示すフローチヤート、第９図は、従来の電気楽
器に記憶された演奏データの概念図、第１０図は
、従来の電子楽器に設けられたスイツチの要部平
面図である。１１……ＣＰＵ、１５……楽器本体、１８−１
〜１８−ｎ……プリセツト曲選択スイツチ、１９
−１〜１９−６……練習パート選択スイツチ、２
５……メモリカードＲＭ、２７……ガイド用ＬＥ
Ｄ群、３１……メモリカードＲＡＭ、３４……曲
ヘツダー、３８……演奏データ、３９……パート
データ、Ｔｒ……トラツク。 Fig. 1 is a block diagram showing the overall circuit configuration of the present invention, Fig. 2 is an explanatory plan view showing the main body of the musical instrument of the same embodiment, and Fig. 3 is a block diagram showing the main body of the musical instrument of the same embodiment. FIG. 4 is a conceptual diagram of performance data stored in the memory card RAM of the same embodiment. FIG. 5 A and B are conceptual diagrams of the playback flag register and recording flag register of the same embodiment. Figure 6 shows the "recording operation" in the same embodiment.
FIG. 7 is a flowchart showing the control contents executed when a "regeneration operation" is performed in the same embodiment. FIG. 7 is a flow chart showing the timer interrupt routine of the same embodiment. FIG. 9 is a conceptual diagram of performance data stored in a conventional electric musical instrument, and FIG. 10 is a plan view of essential parts of a switch provided in a conventional electronic musical instrument. 11...CPU, 15...Musical instrument body, 18-1
~18-n...Preset song selection switch, 19
-1 to 19-6...Practice part selection switch, 2
5...Memory card RM, 27...Guide LE
Group D, 31...Memory card RAM, 34...Track header, 38...Performance data, 39...Part data, Tr...Track.

Claims

[Claims for Utility Model Registration] (1) A storage means having a plurality of storage areas and storing performance data of each part of a piece of music and part data indicating the part to which the performance data belongs in each storage area. a specifying means for selectively specifying one of the parts; a detecting means for detecting the storage area in which performance data of the part specified by the specifying means is stored based on the part data; An electronic musical instrument comprising: automatic performance means that sequentially reads performance data from a storage area other than the storage area detected by the detection means and performs automatic performance based on the performance data. (2) The electronic device according to claim 1, further comprising guide means for sequentially reading performance data from the storage area detected by the detection means and instructing which key to press based on the performance data. musical instrument.