AR Musical Note Visualization via 3D Spiral Navigation
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Solution Overview
Problem
Current augmented reality systems lack efficient methods for users to select and manipulate musical notes in a multi-dimensional space, making it difficult to prioritize and access important information quickly.
Innovation Solution
An augmented reality system that visualizes musical notes as a spiral path with tetrahedrons indicating frequency, allowing users to select and manipulate notes using an augmented reality controller, with features like color coding for distance from a root note and tools for filtering and warping the selection space to simplify decision-making.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If musical notes are displayed in a traditional linear or grid format, then the interface is simple to implement, but users cannot efficiently select and manipulate notes in multi-dimensional space
Solution Approach 1:
The patent transforms the traditional 2D grid or linear display of musical notes into a 3D spiral arrangement. Notes are positioned along a spiral path in three-dimensional space, allowing users to navigate and select notes by moving through spatial dimensions rather than scrolling through flat lists or grids. This dimensional transformation enables more intuitive manipulation of musical parameters while maintaining ease of operation.
Solution Approach 2:
The patent implements a nested structure where an octave of 12 notes forms a coil, and multiple such coils are arranged to represent different octaves and musical dimensions. This nesting allows users to select notes at multiple hierarchical levels - first selecting an octave range, then navigating within that coil, and finally selecting specific notes - creating an efficient multi-level selection system that simplifies complex musical space navigation.
2Loss of information
If all musical notes and parameters are displayed simultaneously, then complete information is available, but users cannot quickly prioritize and access important information
Solution Approach 1:
The patent applies local quality by differentiating the visual properties of notes based on their musical characteristics. Notes are displayed with varying sizes, colors, or highlighting depending on their relationship to the root note, their position in the spiral, or their musical importance. This allows users to quickly identify and prioritize important notes without losing information about less prominent notes, as the visual encoding provides immediate contextual cues.
Solution Approach 2:
The patent segments the complete musical space into manageable octaves, each represented as a separate coil in the spiral. Users can focus on one octave at a time while maintaining awareness of the broader musical context. This segmentation allows for efficient navigation - users can mentally or physically move between segments (octaves) without being overwhelmed by the entire musical spectrum at once, reducing information access time while preserving completeness.
3Measurement precision
If the augmented reality controller requires precise manual manipulation, then selection accuracy is high, but user fatigue increases during extended use
Solution Approach 1:
The patent implements dynamic selection mechanisms where the system adapts to user movements and intentions. As users move the augmented reality controller through space, the system dynamically highlights potential note selections, allowing users to confirm selections with simpler gestures rather than requiring precise positioning throughout the entire selection process. This dynamic approach maintains high selection accuracy while reducing the physical effort and precision required during extended use.
Data Source
AI summary
Augmented reality is used to visualize musical notes or groups of musical notes for example using a display proximate a user's eyes, for example where images in the display appear to be in a space in front of or around the user, for example where the images in the display are for manipulation by an augmented reality controller, for example where the augmented reality controller is held by the user.