Join Idaho MCO
Idaho Millennial® Choirs & Orchestras
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Idaho MCO Registration
2nd Semester registration is now closed
• All youth
• All continuing, auditioned Grand Chorus participants
• All continuing, auditioned Symphony Orchestra participants
Grand Chorus Auditions
Idaho MCO Grand Chorus Audition Request
An audition is not required if you participated in and completed the previous semester.
Ages 18 and up.
Audition requests are being accepted for the 2023–2024 season. Auditions will be held in August.
Symphony Orchestra Auditions
Idaho MCO Symphony Orchestra Audition Request
An audition is not required if you participated in and completed the previous semester.
All ages.
Audition requests are being accepted for the 2nd Semester of the 2022–2023 season.