Inclusion Criteria:  (children)  caregiver-reported exposure to two or more ACE types on the ACE-Q-Child measure. ages of 6-12 years old receiving or eligible to receive trauma-focused cognitive behavior therapy or another type of trauma-focused therapy, as determined by their primary therapist, designated as the TAU condition speaks and reads English  (caregivers)  own an iPhone, iPad, smartphone, or tablet that is equipped with Bluetooth and uses an Apple or Android operating system that is compatible with the MUSE Calm app and accompanying MUSE wearable neurofeedback device speaks and read English  Exclusion Criteria:  Child-caregiver dyads will be excluded if  the child falls outside of the required age range, has a documented history of epilepsy is currently considered to be at high risk for suicide attempt is currently experiencing psychosis