"He was, in my opinion, the Twentieth Century's outstanding maker of new violins, violas and cellos, as well as a meticulous restorer, " said Charles Beare, a London-based violin dealer.

WSJ: Master of Chicago Family's Violin-Making Tradition

"This middle section came out of Derek's statement about the strings, " he said as he pointed out measures in which deconstructed polyrhythms drawn from Afro-Cuban music are scored for violins, violas and cellos.

WSJ: Where Classical Music and Jazz Collaborate | By Larry Blumenfeld

Cremonese violin craftsmanship is renowned for its traditional process of fashioning violins, violas, cellos and contrabasses.

UNESCO: MEDIA SERVICES

Today its cellos and basses are half Asian, its violas and violins predominantly Asian, and its three associate concert masters Chinese.

ECONOMIST: The Malaysian Philharmonic