Hello, and welcome to another Tech Trumpet.

Today, I’d like to share with you two compositions made with the help of the marvellous solo instrument that is “iPhone running Cosmovox”.

The Cosmovox (iPhone users can get it at the iTunes App Store for £1.19) is a rather bizarre, motion-controlled instrument featuring 45 different musical scales, real-time multi-touch parameter sliders including modulation, feedback, instability, vibrato, and beating, and stereo output…