With his dying breath, Prof. Ter Stegen hands us an image and a recording. He tells us that the image is least significant, but is a numerical key to the recording and the recording hides the answer. It may seem as though it's all for nothing, but trust me it's not. https://mega.nz/file/cmhnAQDB#9dbHojKcxzliZ5NAYtGBN7N8WHCqtoU7kKa5yuJzG0w https://mega.nz/file/h75UCIRJ#YGF3yCViKSQpwogmMgkdPQ1DXMez9Sv2DZBUWvCueSY