Nu-Art Technical Exercises Ralph & Michael Colicchio’s “Nu Art Technical Exercises for Trumpet” is a unique treatise on the approach to the development of musicianship. This work is intended to present to the player a challenge which goes beyond the conventional pedagogical requirements. The unexpected harmonic and intervallic developments which confront the player at every turn will stimulate the mental facility, physical adaptability and musical prowess so necessary to develop a player from the journeyman stage to the alert versatility which is the hallmark of the topflight musician.