Digital Audio Micro Event Subdivision for 5.1 Spatial Placement

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Solution Overview

Problem

Current digital audio software lacks the ability to subdivide individual tracks into smaller portions with adjustable time signatures and independent loop playback, and cannot visually place drum machine-generated sounds within a Dolby 5.1 sound context using a Cartesian plane.

Innovation Solution

The software allows users to edit individual tracks with customizable time signatures and subdivide them into 'micro events' with adjustable amplitude slopes, and provides a graphical interface for placing sounds in a 2D space suitable for Dolby 5.1 surround sound environments, enabling independent loop playback and precise sound placement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If digital audio software is used for sound manipulation, then capability for sound generation and manipulation is improved, but ability to subdivide individual tracks into smaller portions with independent editing is limited

Engineering Contradiction:
Improvesound manipulation capabilityVSAvoidtrack subdivision and independent editing ability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The audio track is divided into smaller portions called 'micro events' that can be individually edited. Each micro event represents a subdivision of the original track, allowing independent manipulation of specific segments while maintaining the overall audio structure. This segmentation enables precise control over individual portions without affecting the entire track.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a new dimensional level of organization between the track level and the audio sample level. By creating micro events as an intermediate layer, the system adds a dimension of granularity that allows editing at a finer scale than traditional track-based editing, enabling sophisticated time signature and placement control.

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

2Adaptability or versatility

If software is used for audio editing, then functionality is improved, but capability to select independent loop playback for each track is limited

Engineering Contradiction:
Improveaudio editing functionalityVSAvoidindependent loop playback selection
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Each track is segmented into micro events that can be independently selected for loop playback. This segmentation allows the system to identify and isolate specific portions of each track, enabling independent loop selection without requiring complex global playback control mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system provides dynamic control over loop playback by allowing users to selectively enable or disable looping for individual micro events across different tracks. This dynamic capability enables flexible playback patterns where each track can have its own looping behavior adjusted in real-time.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If graphical user interface is used for sound placement, then ease of operation is improved, but capability to place drum machine generated sound within Dolby 5.1 context is limited

Engineering Contradiction:
Improvegraphical interface for sound placementVSAvoidDolby 5.1 sound context placement capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent extends the graphical placement interface into a three-dimensional spatial representation that accommodates Dolby 5.1 surround sound geometry. By adding spatial dimensionality to the two-dimensional graphical interface, the system enables visualization and placement control of sounds within the complex spatial context of 5.1 surround sound, mapping drum machine generated sounds to appropriate spatial positions.

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

Data Source

PatentUS7935879B2Method and apparatus for digital audio generation and manipulation
Publication Date: 2011.05.03 TRANSEAU BRIAN
  • US7935879B2 patent drawing
  • US7935879B2 patent drawing
  • US7935879B2 patent drawing

AI summary

A method and apparatus creates “micro edits” or alterations and manipulation of sounds, per track or per portion of a track in a “drum machine,” thereby creating unique subdivisions of sound as well as providing means for panning sound within a two dimensional sound space.