1. Open the audio meow App and find the audio file you want to re-diversity.

2. Click on the audio file to enter the play page.

3. On the play page, you can see an "More" option. After clicking it, a series of options will appear, including "merging chapters" and "splitting chapters".

4. If you want to merge audio files, you can select "Merge Chapters", then select the chapters you want to merge and click "Merge".

5. If you want to split the audio file, you can select "Split Chapters", then select the chapter to split, and click "Split".