Model P5-4BG Schilke Piccolo Trumpet: The definitive piccolo trumpet in construction and sound, the P5-4 is the reference standard for piccolo trumpets in the world today. Characterized by its superior intonation and even feel in all ranges, this classic model is the preferred choice of the orchestral musician and soloist. The P5-4 sound is the most recorded piccolo sound in performance over the last 30+ years! OPTIONS: Butler/Geyer Additional ,Over under first valve slide saddle andOver under third valve slide ring to assist in fine-tuning. This modification was originally produced for Barbara Butler and Charles Geyer, currently Professors of Trumpet at Northwestern University. Four Valve Bb/A Piccolo Trumpet.