Bip39. You would probably then do a standard recovery which has a command such as one particular under. (This command uses a sample wallet file bunlded with BTCRecover) And you should have published it down in the event you have been hoping to maintain a choice open to revive your https://listfav.com/story20398088/bip39-generator-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-generator