Chord Grid Generation in Digital Audio Workstations

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Solution Overview

Problem

Current digital audio workstations (DAWs) lack the capability to effectively generate, manipulate, and integrate string-instrument chord grids into musical scores, making it difficult for musicians to create detailed and repeatable musical arrangements.

Innovation Solution

The system and method for generating, manipulating, and cataloging string-instrument chord grids, allowing users to create chord grids based on root notes, fingerings, instrument types, and tunings, and inserting them into musical scores, with features like difficulty rating and alternate fingering recommendations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a DAW uses standard MIDI files and audio files for musical arrangements, then the software can communicate and control electronic musical instruments effectively, but the system lacks the capability to generate and manipulate string-instrument chord grids for creating detailed musical scores

Engineering Contradiction:
Improvecapability to generate and manipulate chord gridsVSAvoidsoftware functionality complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent extends the DAW's existing MIDI and audio file handling capabilities to include chord grid generation and manipulation functions. The system integrates multiple functions (MIDI processing, audio processing, chord grid generation, score creation) into a single unified platform, allowing the software to serve both traditional music production needs and new chord grid-based composition requirements without requiring separate specialized tools

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

2Ease of operation

If the DAW displays each element of a musical arrangement on separate tracks, then the user can manipulate individual tracks without affecting others, but the system cannot effectively integrate chord grids into the musical score

Engineering Contradiction:
Improvetrack manipulation independenceVSAvoidscore integration capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent merges the separate track manipulation paradigm with chord grid integration by allowing chord grids to be associated with and displayed across multiple tracks simultaneously. The system combines the independence of track-based editing with the holistic view of chord progressions, enabling users to manipulate individual tracks while maintaining chord grid context and inserting chord grids into the musical score as a unified element

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If the DAW provides standard MIDI event messages for note pitch and intensity, then electronic instruments can be controlled effectively, but the system cannot create detailed musical scores with chord fingerings and performance techniques

Engineering Contradiction:
Improveinstrument control accuracyVSAvoidmusical technique details
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent segments the musical information into multiple layers: standard MIDI event messages for basic note pitch and intensity control, and additional chord grid data structures for detailed fingering positions, performance techniques, and visual score representation. This segmentation allows the system to maintain reliable instrument control through standard MIDI while simultaneously preserving and communicating detailed musical techniques through the extended chord grid format

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8759658B2System and method to generate and manipulate string-instrument chord grids in a digital audio workstation
Publication Date: 2014.06.24 APPLE INC
  • US8759658B2 patent drawing
  • US8759658B2 patent drawing
  • US8759658B2 patent drawing

AI summary

A system and method that enables a user to generate and manipulate string-instrument chord grids in a digital audio workstation. The system and method for generating a string-instrument chord grid includes receiving first data input and second data input. The first data input can include a chord root note and/or a position for one or more fingering dots. The second data input can include an instrument type and our tuning for one or more strings. Using the received data input, a processor generates an entered string-instrument chord based and displays the entered string-instrument chord on a grid. The processor can also generate and display the musical name of the entered string-instrument chord.