both a relaxing and stimulating effect on the brain. Saga Sounds is a series of pleasant, varied soundscapes, which you can listen to when winding down, going to sleep or focusing at work. A specially designed sound universe creates a calming atmosphere, also known as "ambience", which you can enter when and where you want. Saga Sounds is a series of pleasant, varied soundscapes, which you can listen to when winding down, going to sleep or focusing at work.