I boosted the volume of the sound files from 50% to 75%, that should hopefully solve your problem (others have it too). Check in an hour or two for v0.5 to be

I boosted the volume of the sound files from 50% to 75%, that should hopefully solve your problem (others have it too). Check in an hour or two for v0.5 to be up with the new audio files. Thanks again for testing.