Through studying the violin at the encounter with Master Luthier Otello Bignami, director of the School of Violin Making Artistic Bolognese, which Bruno Stefanini attended from 1979 to 1983 when it obtained the diploma of Master Luthier.
After the formative experience,
Maestro Bignami will want it as an assistant at his studio, where he remained until 1989 he set up his own laboratory, where it still builds, violins violas and cellos.