{ "sensors": [ { "id": 1, "note": "C", "type": "natural", "q1": 770, "q2": 170, "q3": 530 }, { "id": 2, "note": "C", "type": "sharp", "q1": 800, "q2": 89, "q3": 735 }, { "id": 3, "note": "D", "type": "natural", "q1": 715, "q2": 170, "q3": 530 }, { "id": 4, "note": "D", "type": "sharp", "q1": 650, "q2": 89, "q3": 735 }, { "id": 5, "note": "E", "type": "natural", "q1": 600 , "q2": 170, "q3": 530 }, { "id": 6, "note": "F", "type": "natural", "q1": 520, "q2": 170, "q3": 530 }, { "id": 7, "note": "F", "type": "sharp", "q1": 516, "q2": 89, "q3": 735 }, { "id": 8, "note": "G", "type": "natural", "q1": 445, "q2": 170, "q3": 530 }, { "id": 9, "note": "G", "type": "sharp", "q1": 360, "q2": 89, "q3": 735 }, { "id": 10, "note": "A", "type": "natural", "q1": 333, "q2": 170, "q3": 530 }, { "id": 11, "note": "A", "type": "sharp", "q1": 229, "q2": 89, "q3": 735 }, { "id": 12, "note": "B", "type": "natural", "q1": 270, "q2": 170, "q3": 530 } ] }