/?song=down-to-the-river&ref=song-page

{
    "song": {
        "slug": "down-to-the-river",
        "title": "Down to the River to Pray",
        "description": "The spiritual, for 2 to 4 singers: a gentle five-note tune that is easy to learn by ear. The soprano sings the melody, the alto and tenor sing the words beneath it, and the bass holds the roots on \"oo\".",
        "difficulty": "beginner",
        "genre": [
            "spiritual",
            "folk"
        ],
        "parts": [
            {
                "key": "soprano",
                "name": "Soprano",
                "low": "C#4",
                "high": "E5"
            },
            {
                "key": "alto",
                "name": "Alto",
                "low": "A3",
                "high": "F#4"
            },
            {
                "key": "tenor",
                "name": "Tenor",
                "low": "E3",
                "high": "D4"
            },
            {
                "key": "bass",
                "name": "Bass",
                "low": "F#2",
                "high": "E3"
            }
        ],
        "previewUrl": null,
        "previewType": "audio/mp4",
        "words": [
            "As I went down in the river to pray,",
            "studying about that good old way,",
            "and who shall wear the starry crown?",
            "Good Lord, show me the way!"
        ],
        "credits": [
            "Words: traditional spiritual (first printed as \"The Good Old Way\", Slave Songs of the United States, 1867)",
            "Tune: traditional spiritual"
        ],
        "plus": true,
        "freeThisMonth": false,
        "pageUrl": "https://beta.stackapella.com/songs/down-to-the-river",
        "startUrl": "/?song=down-to-the-river&ref=song-page"
    }
}