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    hamori v1.0.0 — coursework deliverable release Stable

    H1K0 released this 2026-06-04 23:38:28 +03:00 | 0 commits to master since this release

    Small autoregressive transformer that generates harmonic periods
    (4-16 bar chord progressions) in the author's compositional style.

    Included:

    • .chord text format (spec v2.3) with parser, tokenizer (84-token vocab),
      and round-trip detokenizer
    • ChordTransformer (~1.4M params: d_model=192, 3 layers, 6 heads)
    • Pre-training on McGill Billboard and fine-tuning on the author's corpus
      (finetuned val perplexity 2.15 vs 3.58 pretrained, -39.8%)
    • Top-p sampling with mode/time/style/function/prefix conditioning
    • MIDI export and a minimal Gradio web UI (app.py)
    • Evaluation suite (perplexity + distribution shift plots)
    • Russian project report (notebooks/report.ipynb)

    Co-Authored-By: Claude Opus 4.8 noreply@anthropic.com

    Full Changelog: https://git.hakoniwa.ru/tech/hamori/commits/tag/v1.0.0

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