I made a body-interactive music app
I made this iPhone app called "Affine Tuning" which is a collection of body-interactive musical pieces: https://affinetuning.com/ It uses body tracking (Motion Capture from RealityKit) to shape dynamic compositions. The app is completely free and will be updated in the future with more songs and other interactive features.
I made a body-interactive music app launched on May 14, 2022 with 43 votes, #811 of 2,942 launches that month and more than 75% of that year's launches.
In plain words
Affine Tuning is a free iPhone app that lets users create music by moving their body. It uses the device's motion capture technology to track body movements and shape dynamic musical compositions in real time. The app offers a collection of body-interactive musical pieces and is designed for anyone interested in exploring the connection between physical movement and sound. Future updates will add more songs and interactive features.
written from the facts on this page · September 2026
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I trained a 125M model to autocomplete piano on-deviceAug 2026 · simedw.com · ▲598I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.

Melodic MindNov 2025 · melodic-mind.com · ▲134Intuitive touch-based Mobile DAW with Integrated Music theory. Audio effects & Toolkit. Ear training. Songwriting. Start creating music now.
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