Photograph of University of North Texas students Elizabeth Trower (viola) and Lejing Zhou (cello) playing Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held by the Danish String Quartet.

Photograph of University of North Texas students Josip Kvetek (violin), Ellen Pavliska (piano), Elizabeth Trower (viola), and Lejing Zhou (cello) playing Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held by the Danish String Quartet. Salwa Bachar (center) is acting as Pavliska's page-turner.

Photograph of Danish String Quartet members Rune Tonsgaard Sørensen (left), Fredrik Schøyen Sjölin (2nd from right), and Asbjørn Nørgaard (right) instructing University of North Texas students Josip Kvetek (violin), Ellen Pavliska (piano), Elizabeth Trower (viola), and Lejing Zhou (cello) on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall. Salwa Bachar (4th from left) is acting as Pavliska's page-turner.

Photograph of Danish String Quartet member Rune Tonsgaard Sørensen (left) instructing University of North Texas students Josip Kvetek (violin), Ellen Pavliska (piano), Elizabeth Trower (viola), and Lejing Zhou (cello) during a masterclass held in Voertman Hall. Sørensen is watching as the students play Piano Quartet No. 1 in C minor, Op. 15.

Photograph of Danish String Quartet members Frederik Øland (left) and Rune Tonsgaard Sørensen (2nd from left) instructing University of North Texas students Josip Kvetek (violin), Ellen Pavliska (piano), and Elizabeth Trower (viola) on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall. Salwa Bachar (2nd from right) is acting as Pavliska's page-turner.

Photograph of Danish String Quartet members Fredrik Schøyen Sjölin (right) and Asbjørn Nørgaard (left) instructing University of North Texas students on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall.

Photograph of Danish String Quartet member Rune Tonsgaard Sørensen (left) instructing University of North Texas students (2nd from left-right) Josip Kvetek, Ellen Pavliska, Salwa Bachar, Elizabeth Trower, and Lejing Zhou on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall.

Photograph of University of North Texas student Lejing Zhou playing cello for Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held by the Danish String Quartet.

Photograph of University of North Texas students Josip Kvetek (left) and Ellen Pavliska (center) playing violin and piano, respectively, for Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held by the Danish String Quartet. Salwa Bachar (right) is acting as Pavliska's page-turner.

Photograph of Danish String Quartet members Frederik Øland (left), Rune Tonsgaard Sørensen (2nd from left), Asbjørn Nørgaard (2nd from right), and Fredrik Schøyen Sjölin (right) instructing University of North Texas students Josip Kvetek (violin), Ellen Pavliska (piano), Elizabeth Trower (viola), and Lejing Zhou (cello) on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall. Salwa Bachar (center) is acting as Pavliska's page-turner.

Photograph of University of North Texas students Josip Kvetek (violin), Ellen Pavliska (piano), and Elizabeth Trower (viola) playing Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held by the Danish String Quartet. Salwa Bachar (2nd from right) is acting as Pavliska's page-turner.

Photograph of Danish String Quartet members Frederik Øland (left) and Rune Tonsgaard Sørensen (2nd from left) instructing University of North Texas students Josip Kvetek (violin), Ellen Pavliska (piano), and Elizabeth Trower (viola) on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall.

Photograph of Danish String Quartet members Frederik Øland (left) and Rune Tonsgaard Sørensen (2nd from left) instructing University of North Texas students Josip Kvetek (2nd from right) and Ellen Pavliska (right) on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall. Kvetek is looking back at Øland, who appears to be speaking.

Photograph of Danish String Quartet member Fredrik Schøyen Sjölin (right) instructing University of North Texas students Josip Kvetek (violin), Ellen Pavliska (piano), Elizabeth Trower (viola), and Lejing Zhou (cello) on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall. Salwa Bachar (3rd from left) is acting as Pavliska's page-turner.

Photograph of Danish String Quartet member Rune Tonsgaard Sørensen (left) instructing University of North Texas students Josip Kvetek (violin), Ellen Pavliska (piano), Elizabeth Trower (viola), and Lejing Zhou (cello) on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall. Salwa Bachar is acting as Pavliska's page-turner.

Photograph of Danish String Quartet member Rune Tonsgaard Sørensen (standing) instructing University of North Texas student Josip Kvetek (sitting) on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall. Kvetek is resting his chin on the scroll of his violin.

Photograph of University of North Texas students Elizabeth Trower (viola) and Lejing Zhou (cello) playing Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held by the Danish String Quartet.

Photograph of University of North Texas student Elizabeth Trower playing viola for Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held by the Danish String Quartet.

Photograph of Danish String Quartet members Rune Tonsgaard Sørensen (left), Asbjørn Nørgaard (2nd from right), and Fredrik Schøyen Sjölin (right) instructing University of North Texas students Josip Kvetek (violin), Elizabeth Trower (viola), and Lejing Zhou (cello) on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall.

Photograph of Danish String Quartet members Rune Tonsgaard Sørensen (back left), Asbjørn Nørgaard (2nd from right), and Fredrik Schøyen Sjölin (right) instructing University of North Texas students Josip Kvetek (violin), Elizabeth Trower (viola), and Lejing Zhou (cello) on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall.

Photograph of Danish String Quartet member Fredrik Schøyen Sjölin (right) instructing University of North Texas students (left-2nd from right) Ellen Pavliska, Josip Kvetek, Elizabeth Trower, and Lejing Zhou on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall. Sjölin is holding a cello and looking at Zhou, who is standing.

Photograph of University of North Texas student Elizabeth Trower playing viola for Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held by the Danish String Quartet.

Photograph of Danish String Quartet member Fredrik Schøyen Sjölin (right) instructing University of North Texas student Lejing Zhou (left) on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall. The men are holding a cello between them.

Photograph of Danish String Quartet members Fredrik Schøyen Sjölin (center) and Asbjørn Nørgaard (right) instructing University of North Texas student Lejing Zhou (left) on Piano Quartet No. 1 in C minor, Op. 15 during a masterclass held in Voertman Hall. Zhou is playing the cello.