We will begin by replacing the word “sound” with the definitions “tone quality/color” or “timbre”. When approaching something as complex as a brass player’s concept of his/her “sound” we must first set accurate parameters for this discussion. Wikipedia “In music, timbre (/ˈtæmbər/ TAM-bər, also known as tone color or tone quality from psychoacoustics) is the quality of a musical note, sound, or tone that distinguishes different types of sound production, such as voices and musical instruments, string instruments, wind instruments, and percussion instruments”. Now; on to the topic which will occupy the next series of posts from your humble correspondent.…