Upload 39 files
Browse files- .gitattributes +18 -0
- __pycache__/main.cpython-311.pyc +0 -0
- __pycache__/main.cpython-313.pyc +0 -0
- biovibe_brain.pth +3 -0
- index.html +219 -0
- main.py +164 -0
- mapping_dict.pkl +3 -0
- music/ai_vibe_101.mid +0 -0
- music/ai_vibe_101.wav +3 -0
- music/ai_vibe_107.mid +0 -0
- music/ai_vibe_107.wav +3 -0
- music/ai_vibe_115.mid +0 -0
- music/ai_vibe_115.wav +3 -0
- music/ai_vibe_75.mid +0 -0
- music/ai_vibe_75.wav +3 -0
- music/ai_vibe_76.mid +0 -0
- music/ai_vibe_76.wav +3 -0
- music/ai_vibe_77.mid +0 -0
- music/ai_vibe_77.wav +3 -0
- music/ai_vibe_79.mid +0 -0
- music/ai_vibe_79.wav +3 -0
- music/ai_vibe_80.mid +0 -0
- music/ai_vibe_80.wav +3 -0
- music/ai_vibe_82.mid +0 -0
- music/ai_vibe_82.wav +3 -0
- music/ai_vibe_84.mid +0 -0
- music/ai_vibe_86.mid +0 -0
- music/ai_vibe_86.wav +3 -0
- music/ai_vibe_89.mid +0 -0
- music/ai_vibe_89.wav +3 -0
- music/ai_vibe_90.mid +0 -0
- music/ai_vibe_90.wav +3 -0
- music/ai_vibe_92.mid +0 -0
- music/ai_vibe_92.wav +3 -0
- notes_corpus.pkl +3 -0
- soundfonts/Piano.SF2 +3 -0
- stems/pad_ambient.wav +3 -0
- stems/piano.wav +3 -0
- stems/rain.wav +3 -0
- stems/violin.wav +3 -0
.gitattributes
CHANGED
|
@@ -51,3 +51,21 @@ bio_vibe_backend/stems/pad_ambient.wav filter=lfs diff=lfs merge=lfs -text
|
|
| 51 |
bio_vibe_backend/stems/piano.wav filter=lfs diff=lfs merge=lfs -text
|
| 52 |
bio_vibe_backend/stems/rain.wav filter=lfs diff=lfs merge=lfs -text
|
| 53 |
bio_vibe_backend/stems/violin.wav filter=lfs diff=lfs merge=lfs -text
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 51 |
bio_vibe_backend/stems/piano.wav filter=lfs diff=lfs merge=lfs -text
|
| 52 |
bio_vibe_backend/stems/rain.wav filter=lfs diff=lfs merge=lfs -text
|
| 53 |
bio_vibe_backend/stems/violin.wav filter=lfs diff=lfs merge=lfs -text
|
| 54 |
+
music/ai_vibe_101.wav filter=lfs diff=lfs merge=lfs -text
|
| 55 |
+
music/ai_vibe_107.wav filter=lfs diff=lfs merge=lfs -text
|
| 56 |
+
music/ai_vibe_115.wav filter=lfs diff=lfs merge=lfs -text
|
| 57 |
+
music/ai_vibe_75.wav filter=lfs diff=lfs merge=lfs -text
|
| 58 |
+
music/ai_vibe_76.wav filter=lfs diff=lfs merge=lfs -text
|
| 59 |
+
music/ai_vibe_77.wav filter=lfs diff=lfs merge=lfs -text
|
| 60 |
+
music/ai_vibe_79.wav filter=lfs diff=lfs merge=lfs -text
|
| 61 |
+
music/ai_vibe_80.wav filter=lfs diff=lfs merge=lfs -text
|
| 62 |
+
music/ai_vibe_82.wav filter=lfs diff=lfs merge=lfs -text
|
| 63 |
+
music/ai_vibe_86.wav filter=lfs diff=lfs merge=lfs -text
|
| 64 |
+
music/ai_vibe_89.wav filter=lfs diff=lfs merge=lfs -text
|
| 65 |
+
music/ai_vibe_90.wav filter=lfs diff=lfs merge=lfs -text
|
| 66 |
+
music/ai_vibe_92.wav filter=lfs diff=lfs merge=lfs -text
|
| 67 |
+
soundfonts/Piano.SF2 filter=lfs diff=lfs merge=lfs -text
|
| 68 |
+
stems/pad_ambient.wav filter=lfs diff=lfs merge=lfs -text
|
| 69 |
+
stems/piano.wav filter=lfs diff=lfs merge=lfs -text
|
| 70 |
+
stems/rain.wav filter=lfs diff=lfs merge=lfs -text
|
| 71 |
+
stems/violin.wav filter=lfs diff=lfs merge=lfs -text
|
__pycache__/main.cpython-311.pyc
ADDED
|
Binary file (8.92 kB). View file
|
|
|
__pycache__/main.cpython-313.pyc
ADDED
|
Binary file (7.6 kB). View file
|
|
|
biovibe_brain.pth
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:c7ca670b7a2de2c65271cf0d021381f1ecfd4f894292c818257a1f7edc0a7a46
|
| 3 |
+
size 15971033
|
index.html
ADDED
|
@@ -0,0 +1,219 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<!DOCTYPE html>
|
| 2 |
+
<html lang="vi">
|
| 3 |
+
<head>
|
| 4 |
+
<meta charset="UTF-8">
|
| 5 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
| 6 |
+
<title>Bio-Vibe Web</title>
|
| 7 |
+
<link rel="icon" href="data:,">
|
| 8 |
+
<style>
|
| 9 |
+
body {
|
| 10 |
+
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
|
| 11 |
+
background-color: #1a1a2e;
|
| 12 |
+
color: #e94560;
|
| 13 |
+
display: flex;
|
| 14 |
+
flex-direction: column;
|
| 15 |
+
align-items: center;
|
| 16 |
+
justify-content: center;
|
| 17 |
+
height: 100vh;
|
| 18 |
+
margin: 0;
|
| 19 |
+
}
|
| 20 |
+
.container {
|
| 21 |
+
background-color: #16213e;
|
| 22 |
+
padding: 40px;
|
| 23 |
+
border-radius: 15px;
|
| 24 |
+
text-align: center;
|
| 25 |
+
box-shadow: 0 10px 30px rgba(0,0,0,0.5);
|
| 26 |
+
}
|
| 27 |
+
h1 { color: #fff; margin-bottom: 5px; }
|
| 28 |
+
p { color: #a2a2bd; margin-bottom: 30px; }
|
| 29 |
+
|
| 30 |
+
#bpm-display {
|
| 31 |
+
font-size: 80px;
|
| 32 |
+
font-weight: bold;
|
| 33 |
+
margin: 20px 0;
|
| 34 |
+
text-shadow: 0 0 15px #e94560;
|
| 35 |
+
transition: color 0.3s ease;
|
| 36 |
+
}
|
| 37 |
+
|
| 38 |
+
@keyframes pulse {
|
| 39 |
+
0% { transform: scale(1); opacity: 1; }
|
| 40 |
+
50% { transform: scale(1.05); opacity: 0.8; }
|
| 41 |
+
100% { transform: scale(1); opacity: 1; }
|
| 42 |
+
}
|
| 43 |
+
|
| 44 |
+
.button-group {
|
| 45 |
+
display: flex;
|
| 46 |
+
justify-content: center;
|
| 47 |
+
flex-wrap: wrap;
|
| 48 |
+
gap: 15px;
|
| 49 |
+
max-width: 600px;
|
| 50 |
+
}
|
| 51 |
+
|
| 52 |
+
button {
|
| 53 |
+
background-color: #0f3460;
|
| 54 |
+
color: white;
|
| 55 |
+
border: none;
|
| 56 |
+
padding: 15px 25px;
|
| 57 |
+
font-size: 16px;
|
| 58 |
+
border-radius: 8px;
|
| 59 |
+
cursor: pointer;
|
| 60 |
+
transition: 0.3s;
|
| 61 |
+
font-weight: bold;
|
| 62 |
+
}
|
| 63 |
+
button:hover { background-color: #4ecca3; color: #1a1a2e; }
|
| 64 |
+
button:disabled { background-color: #333; cursor: not-allowed; color: #777; }
|
| 65 |
+
|
| 66 |
+
/* CSS riêng cho nút Dừng nhạc */
|
| 67 |
+
#btn-stop { background-color: #8b0000; }
|
| 68 |
+
#btn-stop:hover { background-color: #ff4d4d; color: white; }
|
| 69 |
+
#btn-stop:disabled { background-color: #333; }
|
| 70 |
+
|
| 71 |
+
#status { margin-top: 20px; color: #4ecca3; font-style: italic; font-size: 14px;}
|
| 72 |
+
</style>
|
| 73 |
+
</head>
|
| 74 |
+
<body>
|
| 75 |
+
|
| 76 |
+
<div class="container">
|
| 77 |
+
<h1>Bio-Vibe 🎧</h1>
|
| 78 |
+
<p>Âm nhạc trị liệu AI theo Nhịp tim</p>
|
| 79 |
+
|
| 80 |
+
<div id="bpm-display">-- BPM</div>
|
| 81 |
+
|
| 82 |
+
<div class="button-group">
|
| 83 |
+
<button id="btn-connect">1. Bắt tay Đồng hồ</button>
|
| 84 |
+
<button id="btn-generate">2. Sinh nhạc AI</button>
|
| 85 |
+
<button id="btn-stop" disabled>3. Dừng nhạc</button>
|
| 86 |
+
</div>
|
| 87 |
+
|
| 88 |
+
<div id="status">Chưa kết nối... Mở nRF Connect trên điện thoại để chuẩn bị!</div>
|
| 89 |
+
</div>
|
| 90 |
+
|
| 91 |
+
<script>
|
| 92 |
+
let currentBpm = 0;
|
| 93 |
+
let currentAudio = null; // Biến toàn cục để quản lý file âm thanh
|
| 94 |
+
|
| 95 |
+
const bpmDisplay = document.getElementById('bpm-display');
|
| 96 |
+
const statusText = document.getElementById('status');
|
| 97 |
+
const btnConnect = document.getElementById('btn-connect');
|
| 98 |
+
const btnGenerate = document.getElementById('btn-generate');
|
| 99 |
+
const btnStop = document.getElementById('btn-stop');
|
| 100 |
+
|
| 101 |
+
// ==========================================
|
| 102 |
+
// 1. BLUETOOTH LOGIC
|
| 103 |
+
// ==========================================
|
| 104 |
+
btnConnect.addEventListener('click', async () => {
|
| 105 |
+
try {
|
| 106 |
+
statusText.innerText = "Đang mở máy quét Bluetooth...";
|
| 107 |
+
const device = await navigator.bluetooth.requestDevice({
|
| 108 |
+
acceptAllDevices: true,
|
| 109 |
+
optionalServices: ['heart_rate']
|
| 110 |
+
});
|
| 111 |
+
|
| 112 |
+
statusText.innerText = `Đã chọn: ${device.name}. Đang kết nối...`;
|
| 113 |
+
const server = await device.gatt.connect();
|
| 114 |
+
const service = await server.getPrimaryService('heart_rate');
|
| 115 |
+
const characteristic = await service.getCharacteristic('heart_rate_measurement');
|
| 116 |
+
|
| 117 |
+
await characteristic.startNotifications();
|
| 118 |
+
characteristic.addEventListener('characteristicvaluechanged', handleHeartRateData);
|
| 119 |
+
|
| 120 |
+
statusText.innerText = "Kết nối thành công! Đang đợi nhịp tim truyền lên...";
|
| 121 |
+
btnConnect.innerText = "✓ Đã kết nối Bluetooth";
|
| 122 |
+
btnConnect.style.backgroundColor = "#4ecca3";
|
| 123 |
+
btnConnect.style.color = "#1a1a2e";
|
| 124 |
+
} catch (error) {
|
| 125 |
+
console.error("Bluetooth Error:", error);
|
| 126 |
+
statusText.innerText = "Hủy kết nối hoặc lỗi thiết bị!";
|
| 127 |
+
statusText.style.color = "#ff4d4d";
|
| 128 |
+
}
|
| 129 |
+
});
|
| 130 |
+
|
| 131 |
+
function handleHeartRateData(event) {
|
| 132 |
+
const value = event.target.value;
|
| 133 |
+
const flags = value.getUint8(0);
|
| 134 |
+
|
| 135 |
+
if ((flags & 0x01) === 0) {
|
| 136 |
+
currentBpm = value.getUint8(1);
|
| 137 |
+
} else {
|
| 138 |
+
currentBpm = value.getUint16(1, true);
|
| 139 |
+
}
|
| 140 |
+
|
| 141 |
+
bpmDisplay.innerText = `${currentBpm} BPM`;
|
| 142 |
+
bpmDisplay.style.color = "#e94560";
|
| 143 |
+
statusText.innerText = "Đang đọc nhịp tim thành công. Sẵn sàng tạo nhạc!";
|
| 144 |
+
statusText.style.color = "#4ecca3";
|
| 145 |
+
}
|
| 146 |
+
|
| 147 |
+
// ==========================================
|
| 148 |
+
// 2. TẠO VÀ PHÁT NHẠC
|
| 149 |
+
// ==========================================
|
| 150 |
+
btnGenerate.addEventListener('click', async () => {
|
| 151 |
+
if (currentBpm === 0) {
|
| 152 |
+
alert("Bạn chưa kết nối Bluetooth hoặc chưa gửi số nhịp tim từ nRF Connect!");
|
| 153 |
+
return;
|
| 154 |
+
}
|
| 155 |
+
|
| 156 |
+
// TÍNH NĂNG MỚI: Tắt ngay bài nhạc cũ (nếu có) trước khi tạo bài mới
|
| 157 |
+
if (currentAudio) {
|
| 158 |
+
currentAudio.pause();
|
| 159 |
+
currentAudio.currentTime = 0; // Tua lại từ đầu
|
| 160 |
+
bpmDisplay.style.animation = "none";
|
| 161 |
+
}
|
| 162 |
+
|
| 163 |
+
statusText.innerText = `Đang gửi ${currentBpm} BPM cho bộ não AI xử lý...`;
|
| 164 |
+
btnGenerate.innerText = "AI đang sáng tác...";
|
| 165 |
+
btnGenerate.disabled = true;
|
| 166 |
+
btnStop.disabled = true;
|
| 167 |
+
|
| 168 |
+
try {
|
| 169 |
+
const response = await fetch('/generate-vibe', {
|
| 170 |
+
method: 'POST',
|
| 171 |
+
headers: { 'Content-Type': 'application/json' },
|
| 172 |
+
body: JSON.stringify({ bpm: currentBpm })
|
| 173 |
+
});
|
| 174 |
+
|
| 175 |
+
const data = await response.json();
|
| 176 |
+
|
| 177 |
+
if (data.status === "success") {
|
| 178 |
+
statusText.innerText = "Sáng tác xong! Đang phát nhạc 🎵";
|
| 179 |
+
|
| 180 |
+
// Gắn file nhạc mới vào biến toàn cục
|
| 181 |
+
currentAudio = new Audio(data.audio_url);
|
| 182 |
+
currentAudio.play();
|
| 183 |
+
|
| 184 |
+
bpmDisplay.style.animation = "pulse 1s infinite";
|
| 185 |
+
btnStop.disabled = false; // Mở khóa nút Dừng
|
| 186 |
+
|
| 187 |
+
// Xử lý khi nhạc tự chạy hết
|
| 188 |
+
currentAudio.onended = () => {
|
| 189 |
+
bpmDisplay.style.animation = "none";
|
| 190 |
+
statusText.innerText = "Bản nhạc đã kết thúc. Sẵn sàng tạo trải nghiệm mới!";
|
| 191 |
+
btnStop.disabled = true;
|
| 192 |
+
};
|
| 193 |
+
} else {
|
| 194 |
+
statusText.innerText = `Lỗi từ Server: ${data.message}`;
|
| 195 |
+
}
|
| 196 |
+
} catch (error) {
|
| 197 |
+
console.error("API Error:", error);
|
| 198 |
+
statusText.innerText = "Mất kết nối với máy chủ AI!";
|
| 199 |
+
} finally {
|
| 200 |
+
btnGenerate.innerText = "2. Sinh nhạc AI";
|
| 201 |
+
btnGenerate.disabled = false;
|
| 202 |
+
}
|
| 203 |
+
});
|
| 204 |
+
|
| 205 |
+
// ==========================================
|
| 206 |
+
// 3. DỪNG NHẠC THỦ CÔNG
|
| 207 |
+
// ==========================================
|
| 208 |
+
btnStop.addEventListener('click', () => {
|
| 209 |
+
if (currentAudio) {
|
| 210 |
+
currentAudio.pause(); // Cắt âm thanh
|
| 211 |
+
currentAudio.currentTime = 0; // Xóa cache phát
|
| 212 |
+
bpmDisplay.style.animation = "none"; // Tắt nhấp nháy
|
| 213 |
+
statusText.innerText = "Đã dừng phát nhạc.";
|
| 214 |
+
btnStop.disabled = true; // Khóa lại nút dừng
|
| 215 |
+
}
|
| 216 |
+
});
|
| 217 |
+
</script>
|
| 218 |
+
</body>
|
| 219 |
+
</html>
|
main.py
ADDED
|
@@ -0,0 +1,164 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
from fastapi import FastAPI, Request
|
| 2 |
+
from fastapi.staticfiles import StaticFiles
|
| 3 |
+
from fastapi.responses import FileResponse
|
| 4 |
+
from pydantic import BaseModel
|
| 5 |
+
import torch
|
| 6 |
+
import torch.nn as nn
|
| 7 |
+
import pickle
|
| 8 |
+
import numpy as np
|
| 9 |
+
from music21 import note, chord, stream, instrument
|
| 10 |
+
import os
|
| 11 |
+
os.environ['KMP_DUPLICATE_LIB_OK'] = 'True'
|
| 12 |
+
import random
|
| 13 |
+
import subprocess
|
| 14 |
+
|
| 15 |
+
app = FastAPI(title="Bio-Vibe AI Inference")
|
| 16 |
+
os.makedirs("music", exist_ok=True)
|
| 17 |
+
app.mount("/music", StaticFiles(directory="music"), name="music")
|
| 18 |
+
|
| 19 |
+
@app.get("/")
|
| 20 |
+
async def serve_frontend():
|
| 21 |
+
return FileResponse("index.html")
|
| 22 |
+
|
| 23 |
+
class HeartRateData(BaseModel):
|
| 24 |
+
bpm: int
|
| 25 |
+
|
| 26 |
+
# ==========================================
|
| 27 |
+
# 1. KHÔI PHỤC "BỘ NÃO" (PYTORCH MODEL)
|
| 28 |
+
# ==========================================
|
| 29 |
+
# Cấu trúc class phải y hệt lúc train
|
| 30 |
+
class BioVibeAI(nn.Module):
|
| 31 |
+
def __init__(self, vocab_size, embed_size=256, hidden_size=512, num_layers=2):
|
| 32 |
+
super(BioVibeAI, self).__init__()
|
| 33 |
+
self.embedding = nn.Embedding(vocab_size, embed_size)
|
| 34 |
+
self.lstm = nn.LSTM(embed_size, hidden_size, num_layers, batch_first=True)
|
| 35 |
+
self.fc = nn.Linear(hidden_size, vocab_size)
|
| 36 |
+
|
| 37 |
+
def forward(self, x):
|
| 38 |
+
embedded = self.embedding(x)
|
| 39 |
+
out, _ = self.lstm(embedded)
|
| 40 |
+
out = self.fc(out[:, -1, :])
|
| 41 |
+
return out
|
| 42 |
+
|
| 43 |
+
# Nạp từ điển
|
| 44 |
+
with open('mapping_dict.pkl', 'rb') as f:
|
| 45 |
+
int_to_note = pickle.load(f)
|
| 46 |
+
note_to_int = {note: number for number, note in int_to_note.items()}
|
| 47 |
+
vocab_size = len(int_to_note)
|
| 48 |
+
|
| 49 |
+
# Load trọng số mô hình
|
| 50 |
+
device = torch.device("cpu") # Server chạy CPU cho nhẹ
|
| 51 |
+
model = BioVibeAI(vocab_size=vocab_size)
|
| 52 |
+
model.load_state_dict(torch.load("biovibe_brain.pth", map_location=device))
|
| 53 |
+
model.eval() # Chuyển sang chế độ suy luận
|
| 54 |
+
|
| 55 |
+
# Nạp kho dữ liệu cũ để lấy Seed (đoạn nhạc mồi)
|
| 56 |
+
with open('notes_corpus.pkl', 'rb') as f:
|
| 57 |
+
corpus = pickle.load(f)
|
| 58 |
+
|
| 59 |
+
# ==========================================
|
| 60 |
+
# 2. HÀM SÁNG TÁC BẰNG NHIỆT ĐỘ (TEMPERATURE)
|
| 61 |
+
# ==========================================
|
| 62 |
+
def generate_ai_midi(bpm: int, output_file: str, num_notes: int = 60):
|
| 63 |
+
# Logic phản hồi sinh học
|
| 64 |
+
if bpm > 80:
|
| 65 |
+
temperature = 0.7 # An toàn, ổn định
|
| 66 |
+
base_offset = 1.0 # Nốt đánh chậm
|
| 67 |
+
else:
|
| 68 |
+
temperature = 1.0 # Bay bổng, ngẫu hứng
|
| 69 |
+
base_offset = 0.5 # Nốt đánh nhanh hơn một chút
|
| 70 |
+
|
| 71 |
+
# Chọn bừa 100 nốt từ kho dữ liệu để làm "mồi" cho AI
|
| 72 |
+
start_idx = random.randint(0, len(corpus) - 100)
|
| 73 |
+
seed_sequence = corpus[start_idx:start_idx + 100]
|
| 74 |
+
pattern = [note_to_int[char] for char in seed_sequence]
|
| 75 |
+
|
| 76 |
+
generated_notes = []
|
| 77 |
+
|
| 78 |
+
print(f"Đang sáng tác với Temp={temperature}...")
|
| 79 |
+
|
| 80 |
+
# AI bắt đầu dự đoán
|
| 81 |
+
for i in range(num_notes):
|
| 82 |
+
sequence_tensor = torch.tensor([pattern], dtype=torch.long).to(device)
|
| 83 |
+
|
| 84 |
+
with torch.no_grad():
|
| 85 |
+
prediction = model(sequence_tensor)
|
| 86 |
+
|
| 87 |
+
# ÁP DỤNG TEMPERATURE
|
| 88 |
+
prediction = prediction / temperature
|
| 89 |
+
probabilities = torch.softmax(prediction, dim=1).numpy()[0]
|
| 90 |
+
|
| 91 |
+
# Chọn nốt dựa trên phân phối xác suất
|
| 92 |
+
index = np.random.choice(len(probabilities), p=probabilities)
|
| 93 |
+
|
| 94 |
+
result_note = int_to_note[index]
|
| 95 |
+
generated_notes.append(result_note)
|
| 96 |
+
|
| 97 |
+
# Cập nhật cửa sổ trượt (thêm nốt mới, xóa nốt cũ nhất)
|
| 98 |
+
pattern.append(index)
|
| 99 |
+
pattern = pattern[1:]
|
| 100 |
+
|
| 101 |
+
# ==========================================
|
| 102 |
+
# 3. CHUYỂN NGỮ AI THÀNH FILE MIDI
|
| 103 |
+
# ==========================================
|
| 104 |
+
offset = 0
|
| 105 |
+
output_stream = stream.Stream()
|
| 106 |
+
output_stream.append(instrument.Piano()) # Chọn nhạc cụ
|
| 107 |
+
|
| 108 |
+
for pattern_note in generated_notes:
|
| 109 |
+
# Nếu là hợp âm (có dấu chấm, ví dụ '4.7.11')
|
| 110 |
+
if ('.' in pattern_note) or pattern_note.isdigit():
|
| 111 |
+
notes_in_chord = pattern_note.split('.')
|
| 112 |
+
chord_notes = []
|
| 113 |
+
for current_note in notes_in_chord:
|
| 114 |
+
new_note = note.Note(int(current_note))
|
| 115 |
+
new_note.storedInstrument = instrument.Piano()
|
| 116 |
+
chord_notes.append(new_note)
|
| 117 |
+
new_chord = chord.Chord(chord_notes)
|
| 118 |
+
new_chord.offset = offset
|
| 119 |
+
output_stream.append(new_chord)
|
| 120 |
+
# Nếu là nốt đơn (Ví dụ: 'C4')
|
| 121 |
+
else:
|
| 122 |
+
new_note = note.Note(pattern_note)
|
| 123 |
+
new_note.offset = offset
|
| 124 |
+
new_note.storedInstrument = instrument.Piano()
|
| 125 |
+
output_stream.append(new_note)
|
| 126 |
+
|
| 127 |
+
# Tịnh tiến thời gian cho nốt tiếp theo
|
| 128 |
+
offset += base_offset
|
| 129 |
+
|
| 130 |
+
output_stream.write('midi', fp=output_file)
|
| 131 |
+
|
| 132 |
+
# ==========================================
|
| 133 |
+
# 4. API ENDPOINT
|
| 134 |
+
# ==========================================
|
| 135 |
+
@app.post("/generate-vibe")
|
| 136 |
+
async def generate_vibe(data: HeartRateData, request: Request):
|
| 137 |
+
# Đường dẫn file
|
| 138 |
+
midi_file = f"music/ai_vibe_{data.bpm}.mid"
|
| 139 |
+
wav_file = f"music/ai_vibe_{data.bpm}.wav"
|
| 140 |
+
soundfont_path = "soundfonts/Piano.sf2" # Đường dẫn tới file sf2 bạn vừa tải
|
| 141 |
+
|
| 142 |
+
# Bước 1: PyTorch sinh ra cấu trúc nốt nhạc (MIDI)
|
| 143 |
+
# Bước 1: PyTorch sinh ra cấu trúc nốt nhạc (MIDI)
|
| 144 |
+
generate_ai_midi(data.bpm, midi_file)
|
| 145 |
+
|
| 146 |
+
# Bước 2: Tự viết lệnh Render bằng Subprocess chuẩn xác cho FluidSynth 2.5+
|
| 147 |
+
print("Đang render MIDI thành âm thanh Piano...")
|
| 148 |
+
try:
|
| 149 |
+
subprocess.run([
|
| 150 |
+
"fluidsynth",
|
| 151 |
+
"-ni", # Chạy ẩn không cần giao diện
|
| 152 |
+
"-r", "44100", # Chất lượng Sample rate
|
| 153 |
+
"-F", wav_file, # Xuất ra file thay vì phát ra loa laptop!
|
| 154 |
+
soundfont_path, # Dàn nhạc (Soundfont)
|
| 155 |
+
midi_file # Kịch bản (MIDI)
|
| 156 |
+
], check=True)
|
| 157 |
+
except Exception as e:
|
| 158 |
+
print(f"Lỗi khi render âm thanh: {e}")
|
| 159 |
+
return {"status": "error", "message": "Render failed"}
|
| 160 |
+
|
| 161 |
+
server_url = str(request.base_url).rstrip("/")
|
| 162 |
+
|
| 163 |
+
# Bước 3: Trả về link file âm thanh xịn xò cho App Flutter
|
| 164 |
+
return {"status": "success", "audio_url": f"{server_url}/{wav_file}"}
|
mapping_dict.pkl
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:86e5ccf6a3a91b52702fb2544a71c67b50ebd7f79bcb73ee4edd03ff646442f2
|
| 3 |
+
size 4327
|
music/ai_vibe_101.mid
ADDED
|
Binary file (902 Bytes). View file
|
|
|
music/ai_vibe_101.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:aacbbb70d0e8afd65083fe4c6d5e1dd287cbfc06c7913a045801693e38cc9b4d
|
| 3 |
+
size 5742636
|
music/ai_vibe_107.mid
ADDED
|
Binary file (902 Bytes). View file
|
|
|
music/ai_vibe_107.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:1d374ab92b809d9385d466264a75b78476f2acc70eae4f50fd7b870a4e840883
|
| 3 |
+
size 5742636
|
music/ai_vibe_115.mid
ADDED
|
Binary file (846 Bytes). View file
|
|
|
music/ai_vibe_115.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:7ec35b1b5306b761b5de7b8611800af074f47d15c3ccd6970ca0753a1d7ef792
|
| 3 |
+
size 5742636
|
music/ai_vibe_75.mid
ADDED
|
Binary file (614 Bytes). View file
|
|
|
music/ai_vibe_75.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:3812aa2f0aa026d14f3f0a76192b25ed341677dc0d0dddb19437113f3aed2007
|
| 3 |
+
size 5742636
|
music/ai_vibe_76.mid
ADDED
|
Binary file (718 Bytes). View file
|
|
|
music/ai_vibe_76.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:fcde0c15d8024a3e143d5145fa713d81808e0fcbea5b74fd68a3bd80e86db26c
|
| 3 |
+
size 5742636
|
music/ai_vibe_77.mid
ADDED
|
Binary file (662 Bytes). View file
|
|
|
music/ai_vibe_77.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:7bafb606120655f70c1d25e80cd100d218fafb1d1582f5045b4cc8cd721336ec
|
| 3 |
+
size 5742636
|
music/ai_vibe_79.mid
ADDED
|
Binary file (1.57 kB). View file
|
|
|
music/ai_vibe_79.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:595cf26abdf3e5c4e6f1ad4099baa3ebac61502edd79874027f76e0136150635
|
| 3 |
+
size 5742636
|
music/ai_vibe_80.mid
ADDED
|
Binary file (614 Bytes). View file
|
|
|
music/ai_vibe_80.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:0b9a7830d8583d6cf21fbbc45403410c3cfcef6270aac6c3d3890e43b565b8fb
|
| 3 |
+
size 5742636
|
music/ai_vibe_82.mid
ADDED
|
Binary file (2.03 kB). View file
|
|
|
music/ai_vibe_82.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:9677262eb3f42855cc42ea3a37a9853991e71a48c7e58c152f35de28f9b1478d
|
| 3 |
+
size 5742636
|
music/ai_vibe_84.mid
ADDED
|
Binary file (614 Bytes). View file
|
|
|
music/ai_vibe_86.mid
ADDED
|
Binary file (990 Bytes). View file
|
|
|
music/ai_vibe_86.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:398f14f089c6eafcc16f0db7a2bd14d80d65e50cc2278a565befde91de2e5410
|
| 3 |
+
size 5742636
|
music/ai_vibe_89.mid
ADDED
|
Binary file (1.11 kB). View file
|
|
|
music/ai_vibe_89.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:066e7004a0f70949655c40b76fe018bb620b3b6f97d5588fd08f52914911e598
|
| 3 |
+
size 5742636
|
music/ai_vibe_90.mid
ADDED
|
Binary file (1.11 kB). View file
|
|
|
music/ai_vibe_90.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:85fbd74adc583584d018e927c4ff897e71b2ad5551384e6d5faf6e37312477e2
|
| 3 |
+
size 5742636
|
music/ai_vibe_92.mid
ADDED
|
Binary file (686 Bytes). View file
|
|
|
music/ai_vibe_92.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:de5b792b51f870af2ccef6a1316e9d9a37697da7d7eb4df1b9f8a139a4a0fae8
|
| 3 |
+
size 5742636
|
notes_corpus.pkl
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:a7d771c8771b85f78a16aec81fe4cc7f2fed948d65c3f481ce6b0f0a819abee2
|
| 3 |
+
size 308547
|
soundfonts/Piano.SF2
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:ebe131b54d897d88bf1ed3936c044ba2d0c9282bfbf2ca22aab6c993865889a0
|
| 3 |
+
size 5288994
|
stems/pad_ambient.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:4fc3827dd054b70975354272b6e0c5fe4b57304d14f1da04ad9798adaa46a85d
|
| 3 |
+
size 15883854
|
stems/piano.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:d57c1e47b02be9ce5224e51bf7c5cecaa9ed2de407b5b938d5c9841cf2141e2f
|
| 3 |
+
size 23637758
|
stems/rain.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:8679e872e34d2a1b68f5342d574bf3742794ca86790cd0cb709535f765e179a7
|
| 3 |
+
size 9525772
|
stems/violin.wav
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:96136784328c18a64d4d74587e4c1f7693145969be1ceda6f545c36ea7d08895
|
| 3 |
+
size 79092292
|