Samai Valdez's musical versatility is highlighted by her proficiency not only on the euphonium but also on the trumpet, flute, and various percussion instruments, including the bass drum with Cornerstone Percussion. Her experience extends across diverse musical genres, having conducted the Castle Park Trojan Brigade and performed with the Castle Park Jazz Ensemble. Furthermore, Samai has embraced cultural music by participating in a Mariachi group, enriching her repertoire.

A fervent advocate for music education, Samai has consistently contributed to nurturing young musicians, notably through her coaching roles at Castle Park High School. Her passion for teaching and performance continues to flourish as she leads and inspires both on stage and in the classroom, with ongoing engagements in both ensemble performances and educational endeavors.