Bip39 npmjs https://list.ly/i/11078004 Regardless that it employs BIP32 method you may still import BIP39 seeds into Electrum wallet. Also other than BIp32 there is BIP44 version which some wallet use with the technology of seeds. BIP39 is like a chance to “study” and have an understanding of the seed phrase. https://userbookmark.com/story20016372/bip39-tron-not-known-details-about-bip39-generator-https-dzen-ru-bip39-phrase-com