First of all a big Salute to the team behind this awesome project. People who think about mankind and sacrifice their time and energy for poor, needy and other disabled people are real one. This is a great example of humanity. They really did a great job by creating such a great app:
Eclipse SoundScapes - Let the visually impaired hear the Eclipse.
Thanks @calprut for searching and sharing a valuable stuff. Waiting for another awesome hut. Keep sharing and happy hunting.