Notre rôle est d'accompagner les projets de talents passionnés afin de donner un sens à nos actions.

Fabrizio von Arx - Stradivarius Art & Sound

Sigma est partenaire de Stradivarius Art & Sound pour soutenir le rayonnement d’instruments et talents d’exception pour un renouveau de l’univers de la musique classique.

Stradivarius The “Angel” ex-Madrileno 1720

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