Bip39 Seed. You'd then do a primary recovery that has a command such as the one under. (This command uses a sample wallet file bunlded with BTCRecover) Entropy is a sophisticated function. Your mnemonic can be insecure if this attribute is used incorrectly. Read through much more From listed here https://socialupme.com/story4557226/ian-coleman-bip39-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting