In the summer of 1893 , the Czech composer Josef Jan Kovařík spent in Spillville , where his friend Antonín Dvořák had relatives . The Czech composer Josef Jan Kovařík spent the summer of 1893 in Spillville , where his friend Antonín Dvořák had relatives . The Czech composer Antonín Dvořák spent the summer of 1893 in Spillville , where his friend Josef Jan Kovařík had kinship .