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arXiv 2511.03425cs.SDcs.LGcs.MM

SyMuPe:情感化且可控的符号音乐演奏

SyMuPe: Affective and Controllable Symbolic Music Performance

Skolkovo Institute of Science and Technology(斯克洛夫诺科学与技术研究所);Peachnote GmbH(Peachnote公司)

Ilya Borovik, Dmitrii Gavrilev, Vladimir Viro

AI总结:

本文提出SyMuPe框架及PianoFlow模型,利用条件流匹配和情感加权文本嵌入实现情感化、可控的符号钢琴演奏生成与修复,性能优于基线并接近人类演奏水平。

摘要:

情感是音乐演奏创作与感知的基础。然而,通过机器学习模型实现类人的表达与情感,用于演奏渲染,仍然是一项具有挑战性的任务。在本工作中,我们提出了SyMuPe,一个用于开发和训练情感化且可控的符号钢琴演奏模型的新型框架。我们的旗舰模型PianoFlow使用条件流匹配进行训练,以解决多样化的多掩码演奏修复任务。从设计上,它同时支持音乐演奏特征的无条件生成和填充。在训练方面,我们使用了一个经过整理和清洗的数据集,包含2,968小时的对齐乐谱和富有表现力的MIDI演奏。在文本和情感控制方面,我们集成了一个钢琴演奏情感分类器,并使用情感加权的Flan-T5文本嵌入作为条件输入对PianoFlow进行微调。针对基于Transformer的基线模型和现有模型的客观与主观评估表明,PianoFlow不仅优于其他方法,而且达到了可与人类录制和转录的MIDI样本相媲美的演奏质量。在情感控制方面,我们展示并分析了在不同文本条件场景下生成的样本。所开发的模型可以集成到交互式应用中,有助于创建更易用且更具吸引力的音乐演奏系统。

英文摘要:

Emotions are fundamental to the creation and perception of music performances. However, achieving human-like expression and emotion through machine learning models for performance rendering remains a challenging task. In this work, we present SyMuPe, a novel framework for developing and training affective and controllable symbolic piano performance models. Our flagship model, PianoFlow, uses conditional flow matching trained to solve diverse multi-mask performance inpainting tasks. By design, it supports both unconditional generation and infilling of music performance features. For training, we use a curated, cleaned dataset of 2,968 hours of aligned musical scores and expressive MIDI performances. For text and emotion control, we integrate a piano performance emotion classifier and tune PianoFlow with the emotion-weighted Flan-T5 text embeddings provided as conditional inputs. Objective and subjective evaluations against transformer-based baselines and existing models show that PianoFlow not only outperforms other approaches, but also achieves performance quality comparable to that of human-recorded and transcribed MIDI samples. For emotion control, we present and analyze samples generated under different text conditioning scenarios. The developed model can be integrated into interactive applications, contributing to the creation of more accessible and engaging music performance systems.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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