Daniel Stepner Violinist Daniel Stepner is the leader of the Lydian Quartet, which has recorded works by Boston composer John Harbison for Musica Omnia. Daniel Stepner was last modified: August 26th, 2014 by moadmin Performed in: John Harbison: The Rewaking Performed compositions by: John Harbison Daniel Stepner was last modified: August 26th, 2014 by moadmin