Example image of eyePlorer eyePlorer map for 'Charles Ives': Composer Modernism (music) Aleatoric music Experimental music Musical technique Polyrhythm Polytonality Quarter tone Tone cluster Hymn tune Stephen Foster Traditional music American Civil War Connecticut Danbury, Connecticut United States Army Simultaneity (music) Music theory Hopkins School New Haven, Connecticut Horatio Parker Yale University William McKinley Delta Kappa Epsilon Ivy League Wolf's Head (secret society) Agency (law) Julian Myrick Estate planning Bloomfield, New Jersey New Jersey Jean Sibelius Piano Sonata No. 2 (Ives) Sonata form Hector Berlioz Pantonality Chamber music United States Declaration of Independence God Save the Queen My Country, 'Tis of Thee Polonaise William Schuman Symphony No. 2 (Ives) The Washington Post (march) Flute String orchestra The Unanswered Question Trumpet Chorale Charles Eliot Norton Lectures