Translation: Hermann Ritter's repertory for viola alta. Long. score and part. Scores and Parts.
Translation: Hermann Ritter's repertory for viola alta. score and part. Scores and Parts.
Translation: Hermann Ritter's repertory for viola alta. Nocturnal. score and part. Scores and Parts.
Translation: Hermann Ritter's repertory for viola alta. Melody. score and part. Scores and Parts.
Translation: Hermann Ritter's repertory for viola alta. Chant sans paroles. score and part.