C＃NAudio - 改变音频播放位置仍然会占用旧位置的小缓冲区

I am trying to make a basic MP3 player in C# and WPF, along with NAudio. I recently added a slider that tracks the current position in the song as well as allows you to drag it to a different position and upon I am trying to make a basic MP3 player in C# an