Bīja mantras are considered to be the phonic representations of various deities, however a lot of them, such as hrīm and klīṃ, are used for quite a few unique deities. Different mantras have diverse meanings and outcomes, and Markoe Schieffelin describes that meditating on a mantra silently, or chanting it https://www.youtube.com/@Mahavidyabaglamukhi/