Inclusion Criteria:  Female 40 to 74 years old Able to undergo the informed consent process Willingness to comply with all study procedures Available for the duration of the study In good general health and at average risk for developing breast cancer  Exclusion Criteria:  Male* Currently diagnosed or are receiving treatment for breast cancer  Have an uninvestigated area of suspicion or concern in their breast  Note: While Namida Lab, Inc. understands that breast cancer also affects men, there are not enough samples in the repository from men with breast cancer to ensure the accuracy of the results of Melody® for men.