Title: Studio sketch Created: 2026-11-10 for Music Stem Splitter Source: scripts/generate-demo.py in this repository Method: original procedural composition; mathematical oscillators and seeded noise. Third-party recordings, samples, performances, and AI model outputs: none. Composition: a 100 BPM, 12-second instrumental sketch. Files: mix.wav, drums.wav, bass.wav, melody.wav. Format: mono, 16-bit PCM WAV, 22050 Hz. Rights: project-created demonstration material; no third-party audio license required. Purpose: demonstrate listening to a mix and its known source stems. Limitations: no sung vocals; no AI separation performed. Not a before/after quality benchmark. Reproduce: python3 scripts/generate-demo.py