The audio titled "071863_13_Closing_Textbooks.wav" is a brief sound effect clip. It portrays the audible experience of closing a textbook. The sound begins with the rustling of pages, capturing the texture of the paper. This is followed by a gentle, yet decisive, thud, as the hard cover of the textbook meets the other side, indicating the book's closure. The ambiance is quiet, highlighting the distinct sounds of the action. This foley audio clip is reminiscent of a quiet study session or a library environment, where the sound of textbooks closing is a common occurrence.