Noisli
Noisli focuses on combining background sounds for focus.
What it does
Noisli mixes rain, ocean, and other ambient noises.
When to use it
When writing in a noisy place, balance sound layers so they stay unobtrusive.
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A Soft Murmur
A Soft Murmur focuses on mixing rain and other ambient sounds.
Audius
Audius focuses on artist-uploaded and shared original music.
Bandcamp
Bandcamp focuses on discovering and buying independent music.