Weighted Tablature for String Instruments

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Solution Overview

Problem

Conventional music notation for stringed instruments, such as tablature, does not effectively differentiate between strings of varying thicknesses, making it difficult for musicians, especially beginners, to identify the correct strings and frets visually.

Innovation Solution

A weighted tablature and chord diagram system where lines represent strings and are of varying thicknesses corresponding to the actual string thicknesses, with markings indicating which string to play and at which fret, and optionally using different shades of color to enhance visual distinction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If conventional tablature uses lines of identical thickness, then the notation is simple and easy to manufacture, but musicians cannot visually distinguish between strings of varying thicknesses

Engineering Contradiction:
Improvestring thickness informationVSAvoidtablature complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent applies local quality by varying the thickness of individual lines in the tablature staff to correspond to the specific thickness of each string on the instrument. Each line's local property (thickness) is customized to represent its corresponding string, allowing musicians to visually distinguish between strings of different thicknesses while maintaining the overall simplicity of the tablature notation system.

Inventive Principle:
Principle #3Local quality

2Loss of information

If conventional chord diagrams use equally spaced vertical lines, then the diagram is simple to create, but it does not reflect the actual physical spacing and thickness variations of guitar strings

Engineering Contradiction:
Improvestring physical characteristicsVSAvoiddiagram creation ease
Core Design Contradiction:
Loss of informationVSEase of manufacture

Solution Approach 1:

The patent modifies chord diagrams by making each vertical line's thickness correspond to the actual thickness of its corresponding string. This local quality adjustment allows the diagram to convey authentic physical string characteristics while still maintaining a simple grid-based structure that is relatively easy to create and interpret.

Inventive Principle:
Principle #3Local quality

3Ease of operation

If tablature does not visually represent string thickness, then the notation system remains simple and universal, but beginners struggle to identify correct strings and frets

Engineering Contradiction:
Improvestring identification easeVSAvoidnotation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent employs visual variations in line thickness (analogous to color changes in visual perception) to help beginners quickly identify strings. By making thicker strings represented by thicker lines and thinner strings by thinner lines, the notation provides intuitive visual cues that accelerate learning and string identification without requiring musicians to memorize complex notation rules.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS7482525B2Music notation
Publication Date: 2009.01.27 REVERDIN NATHALIE
  • US7482525B2 patent drawing
  • US7482525B2 patent drawing
  • US7482525B2 patent drawing

AI summary

This invention relates to a method and apparatus for notating music for a stringed instrument. A weighted tablature includes a staff having multiple horizontal lines. Each line represents a string of a musical instrument and at least some of the lines are of varying thicknesses. The relative thickness of a line corresponds to the relative thickness of the string represented by the line. In another aspect, a weighted chord diagram includes multiple vertical lines and multiple horizontal lines intersecting to form a grid. Each vertical line represents a string of a musical instrument and at least some of the lines are of varying thicknesses, the relative thickness of a line corresponding to a relative thickness of the string represented by the line. At least some of the horizontal lines represent a fret. A marking placed on the tablature or grid indicates a string to be played at a specified fret.