First of all, it is necessary to explain that this is a spell, which is not easy to translate and cannot be explained clearly in one or two sentences. The currently popular versions of the Great Compassion Mantra should be the Chinese version and the Sanskrit version.
But even the Chinese version is a word that is incomprehensible.
Haha, there are a lot of Buddhist music like this. Maybe just understand it and experience the insights it brings to you. The more you listen to it, the more you will find that some words appear frequently, such as "Saha" , "Maha" and the like.