JPH0354997U

JPH0354997U -

Info

Publication number: JPH0354997U
Application number: JP11654689U
Authority: JP
Priority date: 1989-10-03
Filing date: 1989-10-03
Publication date: 1991-05-28

Description

[Brief explanation of drawings]

第１図、本考案の一実施例においてＣＰＵによ
り行われる表示処理を説明するフローチヤート、
第２図は同実施例においてＣＰＵにより行われる
メインルーチンを示すフローチヤート、第３図は
同実施例のインタラプトルーチンを示すフローチ
ヤート、第４図は、同実施例の全体的な回路構成
を示すブロツク図、第５図は、本考案の他の実施
例における表示態様の例を示す説明図である。１……ＣＰＵ、２……ＲＯＭ、３……ＲＡＭ、
４……スイツチ群、５……表示装置、６……楽音
信号形成装置、７……サウンドシステム。 FIG. 1 is a flowchart illustrating display processing performed by the CPU in an embodiment of the present invention;
Fig. 2 is a flowchart showing the main routine executed by the CPU in the same embodiment, Fig. 3 is a flowchart showing the interrupt routine in the same embodiment, and Fig. 4 shows the overall circuit configuration of the same embodiment. The block diagram in FIG. 5 is an explanatory diagram showing an example of a display mode in another embodiment of the present invention. 1...CPU, 2...ROM, 3...RAM,
4... Switch group, 5... Display device, 6... Musical tone signal forming device, 7... Sound system.

Claims

[Claims for Utility Model Registration] (1) Automatic performance means that performs automatic performance based on an automatic performance pattern selected from a plurality of automatic performance patterns, and a switching instruction that instructs switching of the automatic performance pattern related to the automatic performance. means, a switching means for switching the automatic performance pattern from a predetermined rhythm timing in response to an instruction from the switching instruction means, and a display means for displaying in advance the timing at which the switching is to be performed by the switching means. An electronic musical instrument characterized by: (2) The predetermined rhythm timing is at the end of the last measure of the automatic performance pattern, and the display means is at the end of the last measure of the automatic performance pattern before switching by the switching means,
The electronic musical instrument according to claim 1, wherein the electronic musical instrument performs the display operation. (3) the display means, at the final beat of the final measure;
The electronic musical instrument according to claim 2, wherein the electronic musical instrument performs the display operation. (4) Claim 2, wherein the display means performs the display operation at the beginning beat of the final bar.
Electronic musical instruments listed. (5) The display means displays the tempo of the automatic performance in a predetermined manner during normal operation, and
5. The electronic musical instrument according to claim 1, wherein the display operation is performed in a manner different from the predetermined manner after the switching instruction is given.