This will let you tune the music to your headphones and your ears to get the best type of sound for you. (pocket-lint.com)
«They're our best attempt at putting a label on a certain type of sound, rather than describing the acoustic quality of the sounds themselves,» he says. (sciencemag.org)
This options also allows for other types of sounds to be incorporated into the book creation. (perkinselearning.org)