From its beginning, jazz has presented a contradictory social world: jazz musicians have worked diligently to erase old boundaries, but they have just as resolutely constructed new ones. David Ake's vibrant and original book considers the diverse musics and related identities that jazz communities have shaped over the course of the twentieth century, exploring the many ways in which jazz musicians and audiences experience and understand themselves, their music, their communities, and the world at large.

Writing as a professional pianist and composer, the author looks at evolving...