/?song=sweet-adeline&ref=song-page

{
    "song": {
        "slug": "sweet-adeline",
        "title": "Sweet Adeline",
        "description": "The barbershop favourite, for 2 to 4 singers: the soprano sings the melody, the alto and tenor slide through close chords beneath it, and the bass walks the roots, with a few ringing sevenths along the way.",
        "difficulty": "intermediate",
        "genre": [
            "barbershop"
        ],
        "parts": [
            {
                "key": "soprano",
                "name": "Soprano",
                "low": "E4",
                "high": "Eb5"
            },
            {
                "key": "alto",
                "name": "Alto",
                "low": "C4",
                "high": "F4"
            },
            {
                "key": "tenor",
                "name": "Tenor",
                "low": "G3",
                "high": "D4"
            },
            {
                "key": "bass",
                "name": "Bass",
                "low": "G2",
                "high": "F3"
            }
        ],
        "previewUrl": null,
        "previewType": "audio/mp4",
        "words": [
            "Sweet Adeline, My Adeline,",
            "At night, dear heart, For you I pine;",
            "In all my dreams Your fair face beams,",
            "You're the flower of my heart, Sweet Adeline."
        ],
        "credits": [
            "Words: Richard H. Gerard (1903)",
            "Tune: Harry Armstrong (1903)"
        ],
        "plus": true,
        "freeThisMonth": false,
        "pageUrl": "https://beta.stackapella.com/songs/sweet-adeline",
        "startUrl": "/?song=sweet-adeline&ref=song-page"
    }
}