The content such as music is displayed repeatedly.
Content is displayed repeatedly when you transfer content using 2 or more software programs, for example when you transferred content using Media Go and then transferred the same content using software other than Media Go.
When you import a compilation album using Media Go, it may be imported as multiple albums. If this happens, edit the data using Media Go so that they are put together as an album, and then transfer it to your Walkman again. For details on how to edit, refer to the help of Media Go.