activity
20232026
most citedHQ-VAE: Hierarchical Discrete Representation Learning with Variational Bayes

1 citations · 1 across the 14 of their papers we have counts for

collaborators

17 papers

cs.SD2026

FLOMSS: Generative Music Source Separation by Flow Matching

Shuyang Cui, Zhi Zhong, Keisuke Toyama +10

Music source separation (MSS) has been conventionally addressed by discriminative methods. Recently, flow matching has emerged as a strong generative paradigm for modeling complex…

cs.LG2026

Distilling Diffusion Score Discrepancy for Efficient Training Data Attribution

Shixuan Liu, Joan Serrà, Kin Wai Cheuk +6

Training data attribution for diffusion models aims to identify the training samples that influence a generated instance, but existing methods either require costly per-sample grad…

cs.SD2026

On the Human and Computer Alignment of Attribute-Based Music Matches

Roser Batlle-Roca, Woosung Choi, Joan Serrà +5

Recent advances in generative AI are raising ethical concerns regarding the originality of generated content and the potential replication of training data, with further implicatio…

cs.SD2026

Break-the-Beat! Controllable MIDI-to-Drum Audio Synthesis

Shuyang Cui, Zhi Zhong, Qiyu Wu +9

Current methods for creating drum loop audio in digital music production, such as using one-shot samples or resampling, often demand non-trivial efforts of creators. While recent g…

cs.SD2026

LLM2Fx-Tools: Tool Calling For Music Post-Production

Seungheon Doh, Junghyun Koo, Marco A. Martínez-Ramírez +5

This paper introduces LLM2Fx-Tools, a multimodal tool-calling framework that generates executable sequences of audio effects (Fx-chain) for music post-production. LLM2Fx-Tools uses…

eess.AS2025

Towards Blind Data Cleaning: A Case Study in Music Source Separation

Azalea Gui, Woosung Choi, Junghyun Koo +5

The performance of deep learning models for music source separation heavily depends on training data quality. However, datasets are often corrupted by difficult-to-detect artifacts…

cs.CV2025

Concept-TRAK: Understanding how diffusion models learn concepts through concept-level attribution

Yonghyun Park, Chieh-Hsin Lai, Satoshi Hayakawa +7

While diffusion models excel at image generation, their growing adoption raises critical concerns about copyright issues and model transparency. Existing attribution methods identi…

cs.SD2025

Large-Scale Training Data Attribution for Music Generative Models via Unlearning

Woosung Choi, Junghyun Koo, Kin Wai Cheuk +7

This paper explores the use of unlearning methods for training data attribution (TDA) in music generative models trained on large-scale datasets. TDA aims to identify which specifi…

cs.SD2025

A Comprehensive Real-World Assessment of Audio Watermarking Algorithms: Will They Survive Neural Codecs?

Yigitcan Özer, Woosung Choi, Joan Serrà +3

We introduce the Robust Audio Watermarking Benchmark (RAW-Bench), a benchmark for evaluating deep learning-based audio watermarking methods with standardized and systematic compari…

cs.SD2025

SteerMusic: Enhanced Musical Consistency for Zero-shot Text-guided and Personalized Music Editing

Xinlei Niu, Kin Wai Cheuk, Jing Zhang +8

Music editing is an important step in music production, which has broad applications, including game development and film production. Most existing zero-shot text-guided editing me…

cs.SD2024

Music Foundation Model as Generic Booster for Music Downstream Tasks

WeiHsiang Liao, Yuhta Takida, Yukara Ikemiya +13

We demonstrate the efficacy of using intermediate representations from a single foundation model to enhance various music downstream tasks. We introduce SoniDo, a music foundation…

cs.SD2024

Variable Bitrate Residual Vector Quantization for Audio Coding

Yunkee Chae, Woosung Choi, Yuhta Takida +8

Recent state-of-the-art neural audio compression models have progressively adopted residual vector quantization (RVQ). Despite this success, these models employ a fixed number of c…

cs.SD2024

DisMix: Disentangling Mixtures of Musical Instruments for Source-level Pitch and Timbre Manipulation

Yin-Jyun Luo, Kin Wai Cheuk, Woosung Choi +8

Existing work on pitch and timbre disentanglement has been mostly focused on single-instrument music audio, excluding the cases where multiple instruments are presented. To fill th…

cs.SD2024

Improving Unsupervised Clean-to-Rendered Guitar Tone Transformation Using GANs and Integrated Unaligned Clean Data

Yu-Hua Chen, Woosung Choi, Wei-Hsiang Liao +5

Recent years have seen increasing interest in applying deep learning methods to the modeling of guitar amplifiers or effect pedals. Existing methods are mainly based on the supervi…

cs.SD2024

Instruct-MusicGen: Unlocking Text-to-Music Editing for Music Language Models via Instruction Tuning

Yixiao Zhang, Yukara Ikemiya, Woosung Choi +7

Recent advances in text-to-music editing, which employ text queries to modify music (e.g.\ by changing its style or adjusting instrumental components), present unique challenges an…

cs.LG2024★ 1 cited

HQ-VAE: Hierarchical Discrete Representation Learning with Variational Bayes

Yuhta Takida, Yukara Ikemiya, Takashi Shibuya +8

Vector quantization (VQ) is a technique to deterministically learn features with discrete codebook representations. It is commonly performed with a variational autoencoding model,…

eess.AS2023

Timbre-Trap: A Low-Resource Framework for Instrument-Agnostic Music Transcription

Frank Cwitkowitz, Kin Wai Cheuk, Woosung Choi +4

In recent years, research on music transcription has focused mainly on architecture design and instrument-specific data acquisition. With the lack of availability of diverse datase…