KEXP out of Seattle has a good program on Sunday mornings with music that often falls in this genre. https://www.kexp.org/shows/pacific-notions/

Also, the blog Headphone Commute has some excellent ambient showcases. Suggest finding their year-end lists and listening through: https://headphonecommute.com/ https://headphonecommute.com/best-of-lists/headphone-commute...