It does not depend on that, you can do a perfect assembly by editing the parts of an audio, trimming and duplicating certain parts of the audio. But I will not explain this method. The method I'm going to cover will explain how to create a repeat loop using songs that have editable areas.Anime songs can also be edited easily, I'll explain how to recognize the parts that can be used to create the repeat loop. 80% of my themes have this loop of repetition without finalization. Many themes that I created, have songs of anime and have loop of repetition, without tracks with finalization. Examples https://3dsthem.es/7798 https://3dsthem.es/6892 I'll go into more detail when I post the tutorial.