/?song=o-come-all-ye-faithful&ref=song-page

{
    "song": {
        "slug": "o-come-all-ye-faithful",
        "title": "O Come, All Ye Faithful",
        "description": "The great Christmas processional, for 2 to 4 singers: the soprano sings the melody, the alto and tenor fill the chords, and the bass climbs and falls beneath. Bright, festive and easy to love.",
        "difficulty": "beginner",
        "genre": [
            "christmas",
            "carol",
            "hymn"
        ],
        "parts": [
            {
                "key": "soprano",
                "name": "Soprano",
                "low": "D4",
                "high": "D5"
            },
            {
                "key": "alto",
                "name": "Alto",
                "low": "G3",
                "high": "G4"
            },
            {
                "key": "tenor",
                "name": "Tenor",
                "low": "E3",
                "high": "E4"
            },
            {
                "key": "bass",
                "name": "Bass",
                "low": "G2",
                "high": "G3"
            }
        ],
        "previewUrl": null,
        "previewType": "audio/mp4",
        "words": [
            "O come, all ye faithful,",
            "joyful and triumphant,",
            "O come ye, O come ye to Bethlehem;",
            "Come and behold him, born the King of angels:"
        ],
        "credits": [
            "Words: Latin hymn \"Adeste Fideles\" (18th century); English words Frederick Oakeley (1841)",
            "Tune: \"Adeste Fideles\", attributed to John Francis Wade (c. 1743)"
        ],
        "plus": true,
        "freeThisMonth": false,
        "pageUrl": "https://beta.stackapella.com/songs/o-come-all-ye-faithful",
        "startUrl": "/?song=o-come-all-ye-faithful&ref=song-page"
    }
}