String Percussion Instrument With Multi-Range String Segmentation

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Solution Overview

Problem

Percussion instruments typically have a limited range of sounds and cannot play a variety of notes and chords, unlike string instruments, which restricts their musical versatility.

Innovation Solution

A percussion instrument design featuring a plurality of strings that can be struck to produce multiple notes and chords, with a unique configuration where the front face of the body faces opposite to the neck, similar to string instruments, allowing for strings to be positioned on both the front face and neck, enabling familiar string instrument playing techniques.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a percussion instrument uses a single sound range design, then the structure is simple, but the musical versatility is limited

Engineering Contradiction:
Improvemusical versatilityVSAvoidinstrument structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The percussion instrument incorporates multiple strings with different pitch ranges (bass strings, tenor strings, and treble strings) on a single instrument body, enabling it to function as multiple percussion instruments simultaneously. This allows the instrument to play various notes and chords across different musical ranges, achieving musical versatility comparable to string instruments while maintaining a unified percussion instrument structure.

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

2Adaptability or versatility

If a percussion instrument is designed with multiple strings and chords capability, then musical versatility improves, but the instrument complexity increases

Engineering Contradiction:
Improvenotes and chords capabilityVSAvoidstring configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The instrument divides the string configuration into distinct segments: bass strings attached to a bass bridge, tenor strings attached to a tenor bridge, and treble strings attached to a treble bridge. Each segment can be independently tuned and struck, allowing complex musical arrangements while maintaining manageable structural organization. The segmented design enables players to selectively engage different string groups for different musical passages.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The instrument extends the traditional single-plane percussion surface into a multi-dimensional string arrangement with strings positioned at different heights and depths. The bass strings are positioned lower, tenor strings in the middle, and treble strings higher, creating a vertical dimension that accommodates multiple pitch ranges. This dimensional expansion allows simultaneous access to bass, tenor, and treble registers without compromising structural simplicity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If strings are positioned only on one face of the instrument body, then the structure is simple, but the playing technique flexibility is limited

Engineering Contradiction:
Improveplaying technique flexibilityVSAvoidstring positioning
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The instrument features strings positioned on both the front face and the back face of the instrument body, with bass strings and tenor strings accessible from the front, and treble strings accessible from the back. This inverted arrangement allows players to strike strings from opposite directions, enabling diverse playing techniques including simultaneous striking from both faces, alternating patterns, and ergonomic positioning for different musical passages. The dual-face configuration expands technical flexibility while maintaining structural symmetry.

Inventive Principle:
Principle #13The other way round (Inversion)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables a player to produce a range of notes and chords similar to string instruments, enhancing musical versatility and allowing for simultaneous striking of multiple strings, which is not possible with conventional percussion instruments.

Implementation Method 1

A string percussion instrument has a body, a neck, and a plurality of strings. The plurality of strings are designed to be struck by the hands of a user and/or by one or more devices to create the sound of one or more notes and/or chords.

Methodology Applied
Scientific EffectVibration: Vibration

Data Source

PatentUS7622662B2String percussion instrument
Publication Date: 2009.11.24 THOMAS O SHAPER
  • US7622662B2 patent drawing
  • US7622662B2 patent drawing
  • US7622662B2 patent drawing

AI summary

An instrument having a body, a neck and a plurality of strings connected between the body and neck. The body and neck have a top surface. The top surface of the neck is offset by some angle relative to the top surface of the body. The strings are positioned on the instrument such that the strings overlie at least a portion of the top surface of the body and the neck of the instrument.