Effects pedals digitally add sound variance to a
guitar signal.
The company DOD makes a pedal called the GS30. It's a good pedal for a beginner to have.
Distortion:
Fuzz-Medium gain and fuzz distort
Grunge-High gain and channeling
Metal-High gain and low end
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Tone/Gate:
Gate Thresh-When a certain volume is being reached(from the guitar)it will turn all sound off.
Effect:
Chorus-Moody reverb, mysterious.
Ring Mod-Electronic ringing
Delay and Reverb