Bordogni Bordogni-Mulcahy Michael Mulcahy, trombonist of the Chicago Symphony Orchestra, has edited and annotated this exciting new edition of the Bordogni masterpieces. 21^st century knowledge is applied to the timeless musical principals of Bordogni. The result is a book that is the cornerstone of every trombonist's library. This new edition of the Vocalises corrects errors present in the earlier editions. New concepts of performance technique are discussed and applied to the music. The more advanced Vocalises are presented in tenor or alto clef. Mr. Mulcahy offers several complete interpretations of études. In short, this is a new Bordogni. Bordogni made his operatic debut at La Scala, Milan in 1813. He appeared in many of Rossini's operas on their first presentation in various towns and theaters. He sang for many years at the Théâtre des Italiens in Paris. He became a teacher at the Paris Conservatoire in 1820 and continued to teach there until shortly before his death.