Our Teachers

John Barnhart is a baritone working as a teacher, performer, and music director. He completed the Bachelor of Music Education from Penn State in 2025. His training has focused on early childhood music, choral music, musical theatre, and voice across a variety of genres. He is especially passionate in developing young singers. Music directing credits with the Penn State Thespian Society include Sweeney Todd (2023), Something Rotten! (2024), and Alice By Heart (2024). He served as President of the Penn State Glee Club, touring internationally with the ensemble, as well as with the Penn State Concert Choir. John also was selected to attend Fondazione Mascarade Opera's Florence Choral Course in Italy.

Todd Seitz is a pro level guitarist and instructor of over 16 years. He has worked at numerous studios in both Los Angeles and Pittsburgh. Formerly, Todd was the Music Director at School of Rock in Wexford, PA. Todd graduated from the prestigious Berklee College of Music in 2009. At Berklee, he studied under many of the best guitar instructors in the country, including renowned guitar virtuoso Joe Stump. Todd's former recording project, Stygia, featured many talented and well known musicians from the metal and rock scene, including Mike Mangini (Dream Theater), Vitalij Kuprij (TSO), Chris McCarvill (Dokken) and Mike Vescera (Loudness, Yngwie Malmsteen). A revamped full album release will come out this year with familiar and new musicians.

Steven Diaz Vargas is a multi-instrumental music educator with over 10 years of experience teaching private lessons to students of all ages and skill levels. He specializes in string instruments (violin, viola, cello, and double bass) as well as piano and voice. His teaching emphasizes strong fundamentals, performance, and discipline. Steven tailors each lesson to the individual needs of his students, from first time enthusiast to advanced musicians preparing for auditions.

Joe Dudzinski brings a global experience to Musicologie Wexford. With residencies in Toronto, Portugal, Mexico, Washington DC, and Cape Cod, he is well equipped to teach piano, voice, organ, and chorus to a variety of students. Joe holds graduate degrees in music and arts from Catholic University and Georgia Mason University. He is patient, encouraging and wants his students learn and love music. He is a native of Erie and is living in Pittsburgh to be closer to home.

Nick Svoboda is a music educator specializing in woodwinds. With an array of experience in solo performance, musical pit orchestras, marching bands, duos and quartets, classical and jazz ensembles, Nick is prepared and motivated to help students achieve their goals. Through his 15 years of private instruction, he has developed a personalized and flexible approach to teaching all skill levels, from learning the basics to preparing for competitive auditions. He has a Bachelor of Science in Music Education and a Masters in Music Performance from Penn State University. He premiered "Something New Under the Sun" by emerging composer Andrew Wingert in 2014.

I am a piano and voice instructor who combines a structured approach with a warm teaching style. With collegiate music training and a background in choral conducting, I focus on building strong fundamentals, confidence, and a love for music. I work with students of all ages, tailoring lessons to individual learning styles and goals, incorporating creativity and encouragement. My aim is to create a supportive environment where students feel motivated and comfortable. I value strong relationships with students and families, aiming to foster skill development, confidence, and a lifelong appreciation for music.