Bip39 Ian Coleman. You would then do a standard recovery with a command like the a single underneath. (This command uses a sample wallet file bunlded with BTCRecover) BIP44 defines a particular crucial derivation path construction that allows for controlling multiple accounts and coin varieties in just a single wallet, https://socialbuzzfeed.com/story4256676/bip39-passphrase-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained