Real-time black-box modelling with recurrent neural networks

A Wright, EP Damskägg, V Välimäki - International Conference on …, 2019 - research.aalto.fi
This paper proposes to use a recurrent neural network for blackbox modelling of nonlinear
audio systems, such as tube amplifiers and distortion pedals. As a recurrent unit structure …

Deep learning for black-box modeling of audio effects

MA Martínez Ramírez, E Benetos, JD Reiss - Applied Sciences, 2020 - mdpi.com
Virtual analog modeling of audio effects consists of emulating the sound of an audio
processor reference device. This digital simulation is normally done by designing …

Hyper recurrent neural network: Condition mechanisms for black-box audio effect modeling

YT Yeh, WY Hsiao, YH Yang - arxiv preprint arxiv:2408.04829, 2024 - arxiv.org
Recurrent neural networks (RNNs) have demonstrated impressive results for virtual analog
modeling of audio effects. These networks process time-domain audio signals using a series …

Perceptual loss function for neural modeling of audio systems

A Wright, V Välimäki - ICASSP 2020-2020 IEEE International …, 2020 - ieeexplore.ieee.org
This work investigates alternate pre-emphasis filters used as part of the loss function during
neural network training for nonlinear audio processing. In our previous work, the error-to …

Open-Amp: Synthetic Data Framework for Audio Effect Foundation Models

A Wright, A Carson, L Juvela - arxiv preprint arxiv:2411.14972, 2024 - arxiv.org
This paper introduces Open-Amp, a synthetic data framework for generating large-scale and
diverse audio effects data. Audio effects are relevant to many musical audio processing and …

Differentiable grey-box modelling of phaser effects using frame-based spectral processing

A Carson, C Valentini-Botinhao, S King… - arxiv preprint arxiv …, 2023 - arxiv.org
Machine learning approaches to modelling analog audio effects have seen intensive
investigation in recent years, particularly in the context of non-linear time-invariant effects …

Neural modeling of phaser and flanging effects

A Wright, V Valimaki - Journal of the Audio Engineering Society, 2021 - research.ed.ac.uk
This article further explores a previously proposed gray-box neural network approach to
modeling LFO (low-frequency oscillator) modulated time-varying audio effects. The network …

Neural grey-box guitar amplifier modelling with limited data

S Miklanek, A Wright, V Välimäki… - … Conference on Digital …, 2023 - research.aalto.fi
This paper combines recurrent neural networks (RNNs) with the discretised Kirchhoff nodal
analysis (DK-method) to create a grey-box guitar amplifier model. Both the objective and …

Modulation extraction for LFO-driven audio effects

C Mitcheltree, CJ Steinmetz, M Comunità… - arxiv preprint arxiv …, 2023 - arxiv.org
Low frequency oscillator (LFO) driven audio effects such as phaser, flanger, and chorus,
modify an input signal using time-varying filters and delays, resulting in characteristic …

A general-purpose deep learning approach to model time-varying audio effects

MAM Ramírez, E Benetos, JD Reiss - arxiv preprint arxiv:1905.06148, 2019 - arxiv.org
Audio processors whose parameters are modified periodically over time are often referred
as time-varying or modulation based audio effects. Most existing methods for modeling …