Learn more about this composition. Sheet Music Music for Self-Isolation – String Duo (violin-viola) – Sheet Music Was €9.29 Sale EUR British Pound (£) Canadian Dollar ($) Euro (€) United States Dollar ($) 1 of 2 string duo compositions from the Music For Self-Isolation suite by Frank Horvat.Purchased PDFs will be sent to the email address provided at checkout within 1–3 days of your purchase.PDF Download: Score Quantity Enter an amount