{"title": "Black Mountain Rag", "key": "D", "type": "fiddle", "sections": [{"name": "A", "repeats": 2, "standard_chords": ["D / / /", "D / A D"], "chords": ["D", "D", "D", ["A", "D"]]}, {"name": "B", "repeats": 2, "standard_chords": ["D / / /", "D / A D"], "chords": ["D", "D", "D", ["A", "D"]]}, {"name": "C", "repeats": 1, "standard_chords": ["D / / /", "G / / /", "D / / /", "A / / /", "D / / /", "G / / /", "D / A /", "D / / /"], "chords": ["D", "D", "G", "G", "D", "D", "A", "A", "D", "D", "G", "G", "D", "A", "D", "D"]}], "demo": ["https://youtu.be/vnPIBr5gLdg?si=YSJsDulVYmGKzDQd", "https://www.youtube.com/watch?v=jfTj2pN9g2A&t=26", "https://www.youtube.com/watch?v=CXHUGkW97X0&t=83"], "featured_demo": [], "song_id": "black_mountain_rag", "arrangement": {"song_id": "black_mountain_rag", "title": "Black Mountain Rag", "original_key": "D", "target_key": "D", "signature": "common", "default_beats_per_measure": 4, "sections": [{"name": "A", "repeats": 2, "measures": [{"index": 0, "source": "D / / /", "beats": ["D", "D", "D", "D"], "display": "D / / /", "beat_count": 4, "has_rest": false}, {"index": 1, "source": "D / A D", "beats": ["D", "D", "A", "D"], "display": "D / A D", "beat_count": 4, "has_rest": false}]}, {"name": "B", "repeats": 2, "measures": [{"index": 0, "source": "D / / /", "beats": ["D", "D", "D", "D"], "display": "D / / /", "beat_count": 4, "has_rest": false}, {"index": 1, "source": "D / A D", "beats": ["D", "D", "A", "D"], "display": "D / A D", "beat_count": 4, "has_rest": false}]}, {"name": "C", "repeats": 1, "measures": [{"index": 0, "source": "D / / /", "beats": ["D", "D", "D", "D"], "display": "D / / /", "beat_count": 4, "has_rest": false}, {"index": 1, "source": "G / / /", "beats": ["G", "G", "G", "G"], "display": "G / / /", "beat_count": 4, "has_rest": false}, {"index": 2, "source": "D / / /", "beats": ["D", "D", "D", "D"], "display": "D / / /", "beat_count": 4, "has_rest": false}, {"index": 3, "source": "A / / /", "beats": ["A", "A", "A", "A"], "display": "A / / /", "beat_count": 4, "has_rest": false}, {"index": 4, "source": "D / / /", "beats": ["D", "D", "D", "D"], "display": "D / / /", "beat_count": 4, "has_rest": false}, {"index": 5, "source": "G / / /", "beats": ["G", "G", "G", "G"], "display": "G / / /", "beat_count": 4, "has_rest": false}, {"index": 6, "source": "D / A /", "beats": ["D", "D", "A", "A"], "display": "D / A /", "beat_count": 4, "has_rest": false}, {"index": 7, "source": "D / / /", "beats": ["D", "D", "D", "D"], "display": "D / / /", "beat_count": 4, "has_rest": false}]}], "backing_track_progression": ["D / / /", "D / A D", "D / / /", "D / A D", "D / / /", "D / A D", "D / / /", "D / A D", "D / / /", "G / / /", "D / / /", "A / / /", "D / / /", "G / / /", "D / A /", "D / / /"], "unique_chords": ["D", "A", "G"]}, "id": "black-mountain-rag", "canonical_id": "black-mountain-rag", "slug": "black-mountain-rag", "url": "https://www.startjamming.com/song/black-mountain-rag", "api_url": "https://www.startjamming.com/api/songs/black-mountain-rag/full?for=agent"}