{
    "badge_requirement": {
        "songs": 5,
        "min_stars": 2
    },
    "families": [
        { "key": "metal", "match": ["metal", "djent", "grindcore", "thrash", "doom"] },
        { "key": "blues", "match": ["blues"] },
        { "key": "jazz", "match": ["jazz", "bebop", "swing", "bossa"] },
        { "key": "funk", "match": ["funk", "disco"] },
        { "key": "rock", "match": ["rock", "punk", "grunge", "shoegaze"] }
    ],
    "genres": {
        "blues": { "virtuoso_nodes": { "guitar": ["blues_shuffle"] } },
        "rock": { "virtuoso_nodes": { "guitar": ["rock_power_backbeat"] } },
        "metal": { "virtuoso_nodes": { "guitar": ["melodic_metal_gallop"] } },
        "funk": { "virtuoso_nodes": { "guitar": ["sixteenth_pocket"] } },
        "jazz": { "virtuoso_nodes": { "guitar": ["vl_shells"] } }
    },
    "drill_labels": {
        "blues_shuffle": "Blues Shuffle",
        "rock_power_backbeat": "Power Chords & Backbeat",
        "melodic_metal_gallop": "Gallop Picking",
        "sixteenth_pocket": "16th Pocket",
        "vl_shells": "Shell Voicings"
    },
    "graded_instruments": [
        "guitar",
        "keys"
    ],
    "instruments": [
        "guitar",
        "bass",
        "keys",
        "drums"
    ]
}