Electronic Musical Instrument Syllable Position Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing electronic musical instruments require complex user operations to control the progression of lyrics and generate synthetic voice, making it difficult to produce flexible and intuitive synthetic voice expressions.

Innovation Solution

An electronic musical instrument with a keyboard configuration that includes separate key ranges for syllable position control and sound production, utilizing a processor to determine syllable positions and instruct digitally synthesized sound production based on key operations, enabling intuitive control over lyrics progression and synthetic voice generation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a dedicated controller is used to manipulate phrase progress, then control precision is improved, but device complexity increases and ease of operation deteriorates

Engineering Contradiction:
Improvesyllable position control precisionVSAvoiduser operation simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The keyboard is divided into two distinct pitch ranges: the first pitch range (lower keys) is dedicated to syllable position control, while the second pitch range (higher keys) is dedicated to sound production. This segmentation allows each key range to specialize in one function, eliminating the need for complex dedicated controllers while maintaining precise syllable position control through simple key presses.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If separate key ranges are used for syllable control and sound production, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improvelyrics progression control simplicityVSAvoidkeyboard configuration complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The keyboard serves multiple functions through its two pitch ranges: it simultaneously functions as a syllable position controller (first pitch range) and a sound production instrument (second pitch range). This multi-functionality eliminates the need for separate dedicated controllers, reducing overall device complexity while maintaining ease of operation for lyrics progression control.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12183319B2Electronic musical instrument, method, and storage medium
Publication Date: 2024.12.31 CASIO COMPUTER CO LTD
  • US12183319B2 patent drawing
  • US12183319B2 patent drawing
  • US12183319B2 patent drawing

AI summary

An electronic musical instrument includes: a plurality of keys that include at least first keys corresponding to a first pitch range and second keys corresponding to a second pitch range; and at least one processor, configured to perform the following: in accordance with a key operation in the first pitch range, determining a syllable position contained in a phrase; and in accordance with a key operation in the second pitch rang, instructing a sound production of a digitally synthesized sound corresponding to the determined syllable position.