Overview Product Description Jacques Francois Gallay: 30 Etudes Op.13 (Trombone-Bass solo) Product Videos Custom Field Product Reviews Write a Review Write a Review × Robert King 30 Etudes Op.13 (trombone-bass Solo) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments