AG1188/beam-composition-loop

Beam Composition Loop: compose, grade, revise Can Beam fix its own music when a strict, rule-based grader tells it exactly what is wrong? Falling Piano asks Beam-1.0-501B-A23B to compose a 16-bar piano piece: key, meter, tempo, 16 chord symbols and a melody. A deterministic grader checks it, with no LLM anywhere in the reward path. It uses musical rules written down by a musician and returns concrete problems bar by bar, for example "bar 6 beat 2: leap up C5 → A5 is not followed… See the full description on the dataset page: https://huggingface.co/datasets/AG1188/beam-composition-loop.

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