Classical music voice teachers or from completion of a formal program offered by a Conservatory, college or university, such as a Bachelor of Music or Master of Music degree (which includes individual lessons from professors). In classical music, "...extensive formal music education and training, often to postgraduate [Master's degree] level" is required. Performance of classical music repertoire requires a proficiency in sight-reading and ensemble playing, harmonic principles, strong ear training (to correct and adjust pitches by ear), knowledge of performance practice (e.g., Baroque ornamentation), and a familiarity with the style/musical idiom expected for a given composer or musical work (e.g., a Brahms
B. D. Ackley 1907, he joined Billy Sunday and Homer Rodeheaver, an evangelist team, as secretary-pianist, and traveled with them for eight years. As a composer and editor with the Rodeheaver Company, he wrote over 3,000 Gospel tunes. "I met B. D. Ackley", fellow evangelist, Dr. Oswald J. Smith recalled, "in Buffalo, New York, where he was minister of music in the Churchill Tabernacle when I was preaching there one time. The first hymn I wrote with B. D. Ackley was "Joy In Serving Jesus" in 1931. From the time I met him and his brother, I stopped writing music altogether. They could