Bip39 to private key https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727 Though it works by using BIP32 process you'll be able to nonetheless import BIP39 seeds into Electrum wallet. Also in addition to BIp32 there is BIP44 version which some wallet use for that era of seeds. Want to examine which wallets assistance... https://socialbuzzfeed.com/story5865737/bip39-mnemonic-generator-a-secret-weapon-for-bip39-mnemonic-https-t-me-bip39-chat