Оригінал: Etudes for Tenor Trombone. she must stay in shape. Baritone Horn sheet music. Trombone sheet music. Etudes for Tenor Trombone. Book.
Переклад: Дослідження для тенора тромбона. They are tricky and they are difficult, but not too tricky, or too difficult. Тромбон ноти.
