A good v1. But these skeumorphic coloured VU LEDs seem like a missed opportunity for innovation. How about an enlarged stave-a-like with an ECG-style line on

A good v1. But these skeumorphic coloured VU LEDs seem like a missed opportunity for innovation. How about an enlarged stave-a-like with an ECG-style line on it, tracking my pitch over time, with an oversized vector showing the direction to the next half tone? By way of analogy: Google have made a decent enough spirit level, so now give us LIDAR.