Bip39 Mnemonic Seed Phrase Despite the fact that it takes advantage of BIP32 approach you could nonetheless import BIP39 seeds into Electrum wallet. Also besides BIp32 there is BIP44 Variation which some wallet use with the generation of seeds. Remember to make sure to allow for Restoration from mnemonic phrases https://socialbaskets.com/story4131013/ledger-seed-phrase-bip39-everything-about-bip39-phrase