```
{
"header": {
"title": "Letters From Iwo Jima - Sad Piano Theme",
"artist": "Hans Zimmer",
"duration": "3:30",
"bpm": "80",
"time_signature": "4/4"
},
"data": [
{
"track": {
"name": "Piano",
"instrument": "acoustic grand piano",
"notes": [
{
"note": "C4",
"duration": "0:12"
},
{
"note": "D4",
"duration": "0:12"
},
{
"note": "E4",
"duration": "0:12"
},
{
"note": "F4",
"duration": "0:12"
},
{
"note": "G4",
"duration": "0:12"
},
{
"note": "A4",
"duration": "0:12"
},
{
"note": "B4",
"duration": "0:12"
},
{
"note": "C5",
"duration": "0:12"
},
{
"note": "D5",
"duration": "0:12"
},
{
"note": "E5",
"duration": "0:12"
},
{
"note": "F5",
"duration": "0:12"
},
{
"note": "G5",
"duration": "0:12"
},
{
"note": "A5",
"duration": "0:12"
},
{
"note": "B5",
"duration": "0:12"
},
{
"note": "C6",
"duration": "0:12"
},
{
"note": "D6",
"duration": "0:12"
},
{
"note": "E6",
"duration": "0:12"
},
{
"note": "F6",
"duration": "0:12"
},
{
"note": "G6",
"duration": "0:12"
},
{
"note": "A6",
"duration": "0:12"
},
{
"note": "B6",
"duration": "0:12"
},
{
"note": "C7",
"duration": "0:12"
},
{
"note": "D7",
"duration": "0:12"
},
{
"note": "E7",
"duration": "0:12"
},
{
"note": "F7",
"duration": "0:12"
},
{
"note": "G7",
"duration": "0:12"
},
{
"note": "A7",
"duration": "0:1