8 Digital Health and Life Sciences Startups that Rocked SXSW: Tinnitracks

They say music is good for the soul, but Hamburg, Germany-based Tinnitracks is leveraging it to treat tinnitus, an annoying ringing in the ears that affects as many as one in five people. The company's app prompts users to input the frequency of their tinnitus and then filters that frequency out of the digital music files they listen to on their computers.