Looks like great project! It is a pity they don't provide the data for download yet. The Tatoeba project focuses on crowdsourcing translations of sentences but

Looks like great project! It is a pity they don't provide the data for download yet. The Tatoeba project focuses on crowdsourcing translations of sentences but has also around a few thousand spoken ones in a variety of languages. Everything is available for download for free. https://tatoeba.org/eng https://tatoeba.org/eng