Bip39 to private key https://www.tumblr.com/generalllamacolor/787594721599078400/can-you-depend-on-online-bip39-generators-a Although it utilizes BIP32 system it is possible to however import BIP39 seeds into Electrum wallet. Also other than BIp32 You can find BIP44 Model which some wallet use for the era of seeds. Press X to abort passphrase software and keep editing the passphrase. https://bookmarkindexing.com/story19752169/bip39-seed-to-mnemonic-bip39-compatible-wallet-can-be-fun-for-anyone-https-linktr-ee-bip39