no code implementations • 5 Sep 2023 • Alain Riou, Stefan Lattner, Gaëtan Hadjeres, Geoffroy Peeters
In this paper, we address the problem of pitch estimation using Self Supervised Learning (SSL).
1 code implementation • 13 Jul 2021 • Gaëtan Hadjeres, Léopold Crestel
In this work, we present the Piano Inpainting Application (PIA), a generative model focused on inpainting piano performances, as we believe that this elementary operation (restoring missing parts of a piano performance) encourages human-machine interaction and opens up new ways to approach music composition.
no code implementations • 14 Jun 2021 • Simon Rouard, Gaëtan Hadjeres
In this paper, we propose a novel score-base generative model for unconditional raw audio synthesis.
1 code implementation • 15 Apr 2021 • Théis Bazin, Gaëtan Hadjeres, Philippe Esling, Mikhail Malt
Modern approaches to sound synthesis using deep neural networks are hard to control, especially when fine-grained conditioning information is not available, hindering their adoption by musicians.
1 code implementation • 23 Jun 2020 • Alisa Liu, Alexander Fang, Gaëtan Hadjeres, Prem Seetharaman, Bryan Pardo
In this paper, we present augmentative generation (Aug-Gen), a method of dataset augmentation for any music generation system trained on a resource-constrained domain.
1 code implementation • 21 Apr 2020 • Gaëtan Hadjeres, Léopold Crestel
In this work, we propose a flexible method for generating variations of discrete sequences in which tokens can be grouped into basic units, like sentences in a text or bars in music.
1 code implementation • 19 Feb 2020 • Gaëtan Hadjeres, Frank Nielsen
Distances between probability distributions that take into account the geometry of their sample space, like the Wasserstein or the Maximum Mean Discrepancy (MMD) distances have received a lot of attention in machine learning as they can, for instance, be used to compare probability distributions with disjoint supports.
no code implementations • 19 Sep 2019 • Frank Nielsen, Gaëtan Hadjeres
We then define the strictly quasiconvex Bregman divergences as the limit case of scaled and skewed quasiconvex Jensen divergences, and report a simple closed-form formula which shows that these divergences are only pseudo-divergences at countably many inflection points of the generators.
no code implementations • 23 Jul 2019 • Théis Bazin, Gaëtan Hadjeres
Inpainting-based generative modeling allows for stimulating human-machine interactions by letting users perform stylistically coherent local editions to an object using a statistical model.
no code implementations • 4 Jul 2019 • Cyran Aouameur, Philippe Esling, Gaëtan Hadjeres
In this work, we introduce a system for real-time generation of drum sounds.
1 code implementation • 2 Jul 2019 • Ashis Pati, Alexander Lerch, Gaëtan Hadjeres
The designed model takes both past and future musical context into account and is capable of suggesting ways to connect them in a musically meaningful manner.
no code implementations • 14 Mar 2019 • Frank Nielsen, Gaëtan Hadjeres
We consider both finite and infinite power chi expansions of $f$-divergences derived from Taylor's expansions of smooth generators, and elaborate on cases where these expansions yield closed-form formula, bounded approximations, or analytic divergence series expressions of $f$-divergences.
1 code implementation • ICLR 2019 • Gaëtan Hadjeres, Frank Nielsen
This paper presents the Variation Network (VarNet), a generative model providing means to manipulate the high-level attributes of a given input.
no code implementations • 20 Mar 2018 • Frank Nielsen, Gaëtan Hadjeres
When equipping a statistical manifold with the KL divergence, the induced manifold structure is dually flat, and the KL divergence between distributions amounts to an equivalent Bregman divergence on their corresponding parameters.
no code implementations • 19 Sep 2017 • Gaëtan Hadjeres, Frank Nielsen
We demonstrate its efficiency on the task of generating melodies satisfying positional constraints in the style of the soprano parts of the J. S.
1 code implementation • 5 Sep 2017 • Jean-Pierre Briot, Gaëtan Hadjeres, François-David Pachet
Examples are: scalar, one-hot or many-hot.
no code implementations • 3 Sep 2017 • Gaëtan Hadjeres, Frank Nielsen
These musical sequences belong to a given corpus (or style) and it is obvious that a good distance on musical sequences should take this information into account; being able to define a distance ex nihilo which could be applicable to all music styles seems implausible.
Information Retrieval Sound
no code implementations • 14 Jul 2017 • Gaëtan Hadjeres, Frank Nielsen, François Pachet
VAEs (Variational AutoEncoders) have proved to be powerful in the context of density modeling and have been used in a variety of contexts for creative purposes.
5 code implementations • ICML 2017 • Gaëtan Hadjeres, François Pachet, Frank Nielsen
This paper introduces DeepBach, a graphical model aimed at modeling polyphonic music and specifically hymn-like pieces.
1 code implementation • 16 Sep 2016 • Gaëtan Hadjeres, Jason Sakellariou, François Pachet
Modeling polyphonic music is a particularly challenging task because of the intricate interplay between melody and harmony.