Quartet 515 was formed in 2015 from a desire to create beautiful chamber music within the local Des Moines community. The musicians are Hanna Wolle on violin, Nina Liu on violin, Joyce Beyer on viola, and Paul Virgilio on cello.
Clarence Padilla is a Professor of Music (clarinet) at Drake University in Des Moines, Iowa, where he also serves as the Music Department Chair. Professor Padilla has concertized, conducted and presented master classes across the United States in Iowa, Minnesota, Missouri, Nebraska, California, Tennessee, Illinois, Wisconsin, Nevada, Michigan, Ohio, Kansas, Arizona and the District of Columbia. International performances and teaching presentations have been given in Brazil, France, China, Mexico, Germany and Austria. Clarence Padilla has been a regular member of the Des Moines Symphony since 2000, appeared as a clarinet soloist with the orchestra in 2013, and served as the Acting Principal Clarinet for the 2010-11 Concert Season.
Hailed by the Indianapolis News as “a world of talent, displaying lyrical beauty, percussive driving power never out of control, and never without security and assurance,” pianist Nicholas Roth began his formal studies at age twelve, and was receiving critical acclaim for his appearances by the age of eighteen. He has appeared as soloist with the St. Louis Symphony and the Indianapolis Symphony under Raymond Leppard, among many others. Roth has been featured in recitals and festivals in the United States, Canada, Mexico, Germany, Serbia, and Spain, including the prestigious Dame Myra Hess Memorial Concerts Series of Chicago, the Irving S. Gilmore International Keyboard Festival, the Kalamazoo Bach Festival, and Sunday Afternoons Live from the Elvehjem in Madison, Wisconsin. An avid collaborative pianist, he has performed with premier chamber ensembles such as the Cypress String Quartet, Euclid String Quartet, Felici Piano Trio, and vocalist Cheryl Studer.
Patricia Weitzel has performed chamber recitals throughout the United States, Europe, and Brazil. She holds a bachelor degree from the Universidade Federal de Minas Gerais, where she studied with Dr. Fausto Borem, a Master of Music Performance Degree from The University of Southern Mississippi, where her primary teacher was Dr. Marcos Machado, and a Doctor of Musical Arts Degree from The University of Iowa, where she studied with Professor Volkan Orhon. Other teachers include Catalin Rotaru, Ed Barker and Matthew McDonald.