Here’s something for the bassists out there: I’ve teamed up with BackBeat that produce the “BackBeat G2”. BackBeat is mobile subwoofer. In principle, it’s like a speaker without a cone. If you play the A string on your bass, the moving mass will oscillate 55 times a second. You’ll feel this through your body, and your mind will instinctively know you’re playing an A. I made a video where I talk more about it if you are curious: