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Duo Sostenuto

Marie-Laure BOUILLON

23, Chemin de Sengermes



Phone: 06 19 07 51 23

E-mail :




Wix Inc.
500 Terry A Francois Blvd San Francisco, CA 94158
Telephone: +1 415-639-9034




The personal data collected on the site will in no case be distributed to third parties, nor sold, rented or loaned. With regard to  provisions of the General Data Protection Regulation (GDPR) which entered into force on May 25, 2018,  websites no longer do  the subject of a declaration to the National Commission for Computing and Liberties (  The user is  informed that  the information he communicates through the forms on the site are necessary to respond to his request and are intended for the site editor.

In accordance with the  law, you have the right to access and rectify information concerning you, as well as the right to oppose the processing of your data for legitimate reasons. You can exercise all of these rights with the site editor.

No personal information of the user of the site  is not published without the knowledge of the user, exchanged, transferred, assigned or sold on any medium whatsoever to third parties.



The general structure as well as the texts, images and videos, its know-how and all the other elements composing the site are the exclusive property of the site editor, unless otherwise stated.

Any total or partial representation of this site by any person whatsoever without the express permission of the publisher is prohibited and constitutes an infringement punishable by articles L. 335-2 and following of the Intellectual Property Code. That said, in accordance with article L. 122-5 of the Intellectual Property Code, short quotations of the content are authorized, provided that the name of the author and the source are clearly indicated, by a link to a pages of this website. ​​​


We use cookies to provide the services and features offered on our site and to improve the experience of our users. Cookies are data that are downloaded or stored on your computer or on any other device.

By continuing your navigation, you accept the deposit and use of cookies.

You have the choice to configure your browser to accept all cookies, reject all cookies, inform you when a cookie is issued, its validity period and its content, as well as allow you to refuse its registration in your terminal, and delete your cookies periodically.  You can configure your Internet browser to disable cookies. Note, however, that if you disable cookies, your username and password will no longer be saved on any website.

For more information on how you can delete and control the cookies stored on your computer, visit the following site:

How to configure your browser?

  • Firefox:

    • 1. Open Firefox

    • 2. Press the "Alt" key

    • 3. In the menu at the top of the page click on “Tools” then “Options”

    • 4. Select the "Privacy" tab

    • 5. In the drop-down menu to the right of "Storage rules", click "use custom settings for history"

    • 6. A little further down, uncheck "Accept cookies"

    • 7. Save your preferences by clicking on "OK"

  • Internet Explorer:

    • 1. Open Internet Explorer

    • 2. In the “Tools” menu, select “Internet Options”

    • 3. Click on the "Confidentiality" tab

    • 4. Click on "Advanced" and uncheck "Accept"

    • 5. Save your preferences by clicking on "OK"

  • Google Chrome:

    • 1. Open Google Chrome

    • 2. Click on the tools icon in the menu bar

    • 3. Select "Options"

    • 4. Click on the "Advanced options" tab

    • 5. In the "Cookie settings" drop-down menu, select "Block all cookies"

  • Safari:

    • 1. Open Safari

    • 2. In the menu bar at the top, click on "Safari", then "Preferences"

    • 3. Select the "Security" icon

    • 4. Next to "Accept cookies", check "Never"

    • 5. If you want to see the cookies that are already saved on your computer, click on "Show cookies"


Marie-Laure BOUILLON / Duo Sostenuto  declines all responsibility for any malfunctions that may occur on the site and lead to loss of data or unavailability of access to information produced on it. It cannot guarantee the completeness and veracity of the information on the site as well as the absence of modification by a third party (intrusion, virus). The Internet user is solely responsible for the use he makes of the content of the site.

The elements presented on the site are subject to modification without notice and are made available to Internet users, without any guarantee of any kind, express or implied.

The presence of hypertext links on the site does not create a solidarity of responsibility between  and the owners of other sites, as to the content of the sites to which the Internet user is redirected.


Wallpaper  by  Mathew Schwartz  we  Unsplash

B&W portraits on the home page: Joachim Huerta de Prada

"Press" page:

-  Photo of  Rajesh kavasseri  on  Unsplash

-  Photo of  Jacek dylag  on  Unsplash

- Photo of  Megha Ajith  on  Unsplash

- Photo of  Marius Masalar  on  Unsplash

- Photo of  Masaaki komori  on  Unsplash

- Photo of  Vincent Nicolas  on  Unsplash

- Photo by  Elizabeth is found  on  Unsplash

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