Musical Score Playback Apparatus Staff Segmentation
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Solution Overview
Problem
Existing musical score performing apparatuses with touch panel displays do not effectively allow users to read and practice musical scores, particularly in understanding how the right-hand part is performed or which tone a musical instrument plays, as they lack functionality to differentiate and play back multiple staffs separately.
Innovation Solution
A musical score performing apparatus comprising a displaying unit, a designating unit, and a playback controlling unit that allows users to designate positions on a displaying screen to play back either the entire or specific parts of a musical score represented in multiple staffs, enabling separate playback of right-hand and left-hand parts or entire scores.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If the musical score is displayed in multiple staffs on a touch panel display, then the visual information is provided, but the user cannot easily confirm how each staff is performed or what tone each instrument plays
Solution Approach 1:
The system divides the multiple staffs into separatable components, allowing the user to select and play back individual staffs (e.g., right-hand part, left-hand part, or specific instrument staffs) independently. This segmentation enables the user to confirm performance information for each staff separately while maintaining simple touch-based operation.
2Loss of information
If the entire musical score is played back simultaneously, then complete performance information is provided, but the user cannot focus on specific parts for practice
Solution Approach 1:
The system provides dynamic playback control where the user can adjust the playback configuration in real-time. The user may select to playback the entire score, individual staffs, or combinations thereof, allowing adaptive focus on specific parts for practice while maintaining the option for complete performance when needed.
3Ease of operation
If a simple touch operation is provided for score playback, then ease of operation is improved, but the functionality to differentiate and practice specific staffs is insufficient
Solution Approach 1:
The touch panel interface serves multiple functions: it displays the musical score, allows selection of specific staffs, controls playback parameters, and provides practice modes. This multi-functionality is achieved through a unified touch-based interaction method, maintaining ease of operation while enhancing functionality for differentiated staff practice.
Data Source
AI summary
A musical-score performing apparatus is provided. In the apparatus, a musical-score displaying unit with a displaying screen displays a musical score of music on the displaying screen, the musical score being represented by a form of multiple staffs, and a designating unit is used to designate a position on the displaying screen of the musical-score displaying unit. A play-back controlling unit plays back the music represented by apart or the whole of the multiple staffs of the musical score in accordance with the position designated on the displaying screen.