Foot-Operable Looper Pedal with Dynamic Loop Management
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Solution Overview
Problem
Current foot-operated looper pedals limit musicians' creativity by restricting the number of parallel and sequential loops, forcing users to choose between them, and do not allow for easy rearrangement or sharing of recorded content, making collaboration and spontaneous composition difficult.
Innovation Solution
A foot-operable apparatus with a MIDI-sequence module and looping means that allows for recording, playback, and storage of multiple loops, enabling hands-free operation, intuitive loop management, and collaboration through a mobile device interface, enabling both parallel and sequential loop manipulation and sharing of audio and video content.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If current looper designs assign each loop to a specific footswitch, then the number of loops is limited by the number of control footswitches, but this limits the musician's ability to create complex compositions with multiple parallel and sequential loops
Solution Approach 1:
The patent implements a universal loop management system where a single footswitch can control multiple loops in both parallel and sequential configurations. The system allows one footswitch to trigger multiple parallel loops simultaneously, and another footswitch to sequence through them in order, eliminating the need for dedicated footswitches for each loop while maintaining full control capability.
Solution Approach 2:
The patent introduces dynamic loop configuration where the system can switch between parallel and sequential loop modes on the fly during performance. The loop processor dynamically reconfigures the signal flow and timing relationships between loops based on the selected mode, allowing the musician to adapt the loop architecture to the compositional needs without physical reconfiguration.
2Adaptability or versatility
If current loopers only allow overdub to the current length of the original recorded track or set in advance what length multiple, then the musician's spontaneous creativity is limited, but this simplifies the recording process
Solution Approach 1:
The patent implements dynamic loop length adjustment during overdub recording. The system continuously monitors the original loop length and allows the overdubbed material to extend or contract the loop length spontaneously during performance. The loop processor dynamically recalculates the loop timing and synchronizes all parallel and sequential loops to the new length in real-time, enabling spontaneous creative decisions without pre-planning.
3Adaptability or versatility
If current loopers do not allow groups of parallel loops to be used sequentially, then users must choose between parallel or sequential loops, but this restricts compositional possibilities
Solution Approach 1:
The patent implements a dynamic loop sequencing system where groups of parallel loops can be automatically sequenced through time-based triggering. The system monitors the playback of parallel loops and automatically triggers the next group in sequence after a predetermined time interval, creating a hierarchical parallel-sequential structure. This dynamic reconfiguration allows complex multi-layered compositions without requiring manual intervention for mode switching.
4Ease of operation
If current loopers require downloading files to an intermediary device before loading onto the pedal, then collaboration and content sharing become cumbersome, but this ensures file compatibility and quality control
Solution Approach 1:
The patent implements a direct peer-to-peer file transfer system between loopers using wireless communication technology. The system acts as its own intermediary, enabling musicians to share recorded loops and compositions directly with each other or upload to cloud storage without requiring a computer or other intermediary device. This eliminates the time-consuming download-upload workflow while maintaining file integrity through protocol-level error checking and verification.
Data Source
AI summary
Methods, Apparatus, and a System (collectively a “platform”) for facilitating, enabling, or enhancing creation, control, and playback of digital audio loops or parts are disclosed herein. The platform may include playing back midi song segments. The midi song segments may comprise a midi sequence that is looped a predetermined number of times. The platform may include transitioning to another midi song segment automatically after predetermined number of loops or transitioning in response to a command. The platform may include changing the number of loops during playback of a song segment in response to a command. The platform may relate to enabling automatic generation of song segments during a performance. The platform may include automatically selecting midi sequences to enhance playback. The platform may include other features pertaining to enhancing or enabling digital music creation or composition.