{
    "author": "Guitarix", 
    "controls": [
        {
            "name": "TONE", 
            "symbol": "TONE"
        }, 
        {
            "name": "DRIVE", 
            "symbol": "DRIVE"
        }, 
        {
            "name": "PREGAIN", 
            "symbol": "PREGAIN"
        }, 
        {
            "name": "GAIN1", 
            "symbol": "GAIN1"
        }
    ], 
    "label": "Metal Head"
}