Update to Alto in Treatises Page: Summary of Alto Trombone Keys

Made the following update to the Alto in Treatises page, giving a summary of specific keys that writers have historically assigned to the alto trombone. For more on alto trombone keys, see also the Extant Altos page, which lists alto trombones manufactured before 1800, along with their respective keys. OVERALL KEY TOTALS: 40     [...]

Alto in E-flat: More Primary Sources

Added 8 more primary sources to the Alto Trombone Timeline, bringing the total number of primary sources for that timeline to more than 2 dozen. The sources (Gevaert, Riemann, Jadassohn, Saro, Galli, Mayerhoff, Coon, and Corder) are 19th and early 20th century orchestration texts from a wide range of locations (Germany, Italy, Belgium, England, and [...]