Ledger bip39 passphrase https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view Even though it utilizes BIP32 process you can nevertheless import BIP39 seeds into Electrum wallet. Also apart from BIp32 There may be BIP44 Variation which some wallet use for that generation of seeds. BIP32 and BIP44 perform together to incorporate flexibili... https://atavi.com/share/xbwf7vz16jgof