Bip39 Seed. You would then do a simple recovery with a command just like the just one below. (This command uses a sample wallet file bunlded with BTCRecover) Mnemonics are representation of entropy. Initial step consists of making a choice concerning how much entropy you consider Protected in your operations. https://bouchesocial.com/story21756467/bip39-list-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-wallets