This is where you’ll find appropriate tips:

Music theory - Scales, intervals circle of fifths

Music theory - Chords and improvisation

Music Has A Profoundly Beneficial Effect

The Renaissance of Music Societies and Music Academies

Sound Engineering for Horns

Tontechnik für die Blasmusik (2)

Sound Reinforcement for Brass Players (3) ‘Microphone Set

Anstrengung vs. Ergebnis

Playing without mistakes

I need a Problem!

Sound Reinforcement for Brass Players (4) ‘Microphone Set

The Belcanto Tradition - Not just for Singers