- American Folk Instruments – Mark Kreitzer
- Bassoon – Thea Groth
- Cello – Thomas Rosenberg, Greg Byers
- Chinese Musical Instruments – Gao Hong
- Clarinet – Nina Olsen
- Classical String Bass – Constance Martin
- Electric & Acoustic Bass – Travis Schilling
- Flute – Martha Jamsa
- French Horn – Gwen Anderson
- Guitar – Mark Kreitzer
- Harp – Elinor Niemisto
- Harpsichord – Janean Hall
- Jazz and Blues Guitar – Zacc Harris
- Jazz Improvisation – Laura Caviani
- Jazz Piano – Laura Caviani
- Oboe & English Horn – Merilee Klemp
- Organ – Janean Hall
- Oud – Yaron Klein
- Percussion – TBD
- Piano – Loren Fishman, Matthew McCright, Nicola Melville, Marcia Widman
- Raga – David Whetstone
- Recorder – TBD
- Saxophone – Greg Keel
- Sitar – David Whetstone
- Trombone/Euphonium – Carson King-Fournier
- Trumpet – Lynn Deichert
- Tuba – Carson King-Fournier
- Violin and Viola – Hector Valdivia, Natalia Moiseeva, Susan Crawford
- Voice – Rick Penning, Matthew Olson, KrisAnne Weiss