Musical Notation System for Keyboard Key Mapping
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Solution Overview
Problem
Traditional piano teaching systems are complex for beginners due to their reliance on stave music theory, making it difficult for them to locate keys on a keyboard instrument using music scores.
Innovation Solution
A musical notation system that uses pitch and duration symbols to directly represent white and black keys on a keyboard, simplifying the notation by removing sharp and flat signs and using tags on note-heads, allowing beginners to easily map scores to keys.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If traditional stave music notation is used for piano teaching, then comprehensive musical theory can be conveyed, but beginners find it complex and difficult to locate keys on the keyboard
Solution Approach 1:
The patent divides the musical notation system into two distinct components: traditional stave notation for conveying musical theory information and a separate numbered notation system (1-7) for directly indicating keyboard key locations. This segmentation allows beginners to use the simple numbered system for key location while the stave system continues to provide comprehensive musical theory, resolving the contradiction between information completeness and ease of key location.
2Ease of operation
If numbered musical notation is used, then key location becomes simple, but white keys and black keys are not distinguished
Solution Approach 1:
The patent applies local quality by assigning different visual characteristics to different types of keys within the numbered notation system. White keys are represented by numbers in normal font, while black keys are represented by numbers in italic or bold font. This local differentiation allows the simple numbered system to convey both key location and key type information, maintaining ease of operation while preventing information loss.
3Measurement precision
If sharp and flat signs are included in notation, then accurate pitch representation is achieved, but notation complexity increases for beginners
Solution Approach 1:
The patent introduces an intermediary numbered notation system (1-7) that mediates between the complex traditional stave notation with sharps and flats, and the simple key locations on the keyboard. This intermediary system maintains pitch accuracy by mapping each number to a specific pitch while eliminating the need for beginners to interpret sharp and flat signs, thus reducing notation complexity while preserving measurement precision.
Data Source
AI summary
A musical notation system is disclosed. The musical notation system comprises: a pitch symbol representing a key of a keyboard instrument, wherein the pitch symbol corresponds to a number representing a pitch in a numbered musical notation system and represents a white key and a black key of the keyboard instrument respectively in different forms; and a duration symbol representing a duration of the pitch symbol, the duration symbol corresponding to a symbol representing a duration in the numbered musical notation system.