Show HN: BeatFlow: Codex skill for composing music as editable multi-track MIDI

Software Development, AI & Machine Learning, Music Composition(github.com)view on HackerNews

music compositionAI music generationPython DSLMIDI renderingmusical diagnosticsCodexalgorithmic composition.

Author: vaergawdd

Date: 7/28/2026

Article Summary:

BeatFlow is a music composition skill that uses a Python DSL and Codex to create deterministic multi-track MIDI files, with musical diagnostics and validation.