Here is an excellent piece from Eric Barfield, an artist and teacher in the Midwest USA, on why we should use a metronome. No.1 is the best reason! Click HERE to access the article.
Here are some of the teaching principles of the late Bill Adam. Mr Adam taught some of the most well known trumpeters in America. Click here for information about Mr Adam, and an alumni list. This list of 15 principles is applicable to all who play a brass instrument, not just to trumpet players. Click HERE for the list.