Arrange Region Manipulation in Digital Audio Workstations
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Solution Overview
Problem
Current digital audio workstations (DAWs) lack immediate feedback during manipulation of digital audio data, making it cumbersome for users to rearrange and edit musical parts, as changes can only be assessed after playback.
Innovation Solution
A method and system that utilize arrange regions in a graphical user interface, allowing users to define, move, copy, insert, and delete these regions within a timeline, providing immediate graphic feedback and maintaining audio consistency through automation point adjustments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If digital audio data are manipulated by rearranging parts on tracks, then the ability to reorganize musical content is achieved, but immediate visual feedback during manipulation is lost and only available after playback
Solution Approach 1:
The patent implements a visual feedback mechanism that displays a moving representation of the arrange region during drag operations. As the user drags an arrange region along the timeline, the system continuously updates the visual position and shows affected areas, providing immediate feedback without requiring playback. This resolves the contradiction by maintaining both operational flexibility and real-time visual information.
Solution Approach 2:
The patent introduces an intermediary visual representation (the moving arrange region indicator) that mediates between the user's drag action and the actual audio data manipulation. This intermediary element provides visual feedback during the manipulation process while the underlying audio data remains unchanged until the operation is completed, thus providing both ease of operation and continuous visual information.
2Adaptability or versatility
If arrange regions are moved within the timeline, then flexibility in repositioning musical content is improved, but automation consistency may be compromised without proper adjustment
Solution Approach 1:
The patent implements preliminary action by automatically detecting the move operation and proactively adjusting automation points before the arrange region is fully repositioned. The system identifies automation points that would be affected by the move and prepares adjustment calculations in advance, ensuring that when the operation completes, audio consistency is maintained without requiring manual intervention.
Solution Approach 2:
The patent enables self-service by making the system automatically manage automation point adjustments during arrange region moves. The DAW monitors the manipulation operation, identifies affected automation points, and performs the necessary adjustments autonomously, relieving the user of the burden of manually maintaining audio consistency while preserving flexibility in repositioning.
3Ease of operation
If the graphical interface displays detailed manipulation options, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The patent applies segmentation by separating the manipulation interface into distinct functional elements: the arrange region selector, the timeline display, the move operation controls, and the visual feedback indicators. Each element performs a specific function and is visually distinct, allowing users to interact with complex functionality through simple, segmented interface elements rather than a monolithic complex interface.
Data Source
AI summary
A method to process digital audio data displays the digital audio data in one or more tracks along a time line in a graphical interface of a computer system and defines arrange regions within the time line of the digital audio data as objects for manipulation. Tracks within a selected arrange region are processed as an entity in accordance with commands received through the graphical user interface.