We want the machine learning algorithms to able to handle a variety of background noise, and even relatively loud noises can be accepted provided that they don’t prevent you from hearing the entirety of the text. Quiet background music is OK; music loud enough to prevent you from hearing each and every word is not.
Hi lava leswaku tialgorithm to dyondza hi muchini ti kota ku khoma mpfumawulo wo hambana-hambana wa le ndzhaku, naswona hambi ku ri mimpfumawulo leyi tlakukeke swinene yi nga amukeriwa ntsena loko yi nga ku siveli ku twa tsalwa hinkwaro. Vuyimbeleri bya le ndzhaku lebyi rhuleke byi lulamile; vuyimbeleri lebyi tlakukeke lerova byi ku sivela ku twa rito rin’wana ni rin’wana a hi rona.