secret star video viola number 12

It seems like you are referring to a specific video or content related to "Secret Star" and something labeled with "viola number 12." However, I don’t have access to external databases, videos, or specific media content. If you can provide more context about what you're looking for—such as details about the "Secret Star" program, the nature of the video, or how it relates to the viola—I’d be happy to help with information or related topics!