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This kazoo-like attachment turns your smartphone into a musical instrument —here's how it works
It's a vape, it's a kazoo! Nope, it's a Zefiro ... your "breath power," which is translated in the Zefiro app into the sounds of various instruments. The app will be available for iOS and Android ...
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auto tune
Likewise, the early 2010s was marked by a fairly extreme use of autotune, a technology that allows sounds, especially vocals ... The auto-tuned kazoo created by [Guy Dupont] does its pitch ...