Trombone gems: specially composed for the progressing student, for trombone or baritone with piano accompaniment

v.1-Ruby.- v.2-Emerald.- v.3-Turquoise.- v.4-Garnet.- v.5-Topaz.- v.6-Opal.- v.7-Amethyst.- v.8-Sapphire.- v.9-Diamond.- v.10-Pearl.