Blue Cat Hot TunaBlue Cat's Hot Tuna is a high precision chromatic tuner plug in that can dim or mute the signal when active. The reference frequency can be adjusted to support any type of tuning. Hot Tuna is a very simple yet powerful plug in: you can freely adjust the amount of dimming, an indispensable feature for live gigs! The reference frequency can be changed (from 430 to 450 Hz), when non standard tuning is required. Most of the processing is performed in the