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import datetime
import gradio as gr
import json
import requests
import time
def create_task(prompt: str, style: str, title: str, api_key: str):
headers = {
"Content-Type": "application/json",
"Authorization": f"Bearer {api_key}"
}
url = "https://api.kie.ai/api/v1/generate"
payload = {
"prompt": prompt,
"style": style,
"title": title,
"customMode": False,
"instrumental": True,
"model": "V3_5",
"callBackUrl": "https://your-app.com/callback"
}
try:
response = requests.post(url, headers=headers, data=json.dumps(payload), timeout=60)
result = response.json()
if response.ok and result.get('code') == 200:
print(f"任务ID: {result['data']['taskId']}")
return True, result['data']['taskId']
else:
print(f"请求失败: {result.get('msg', '未知错误')}")
return False, result.get('msg', "Internal Server Error")
except Exception:
pass
return False, "Internal Server Error"
def check_task_status(task_id, api_key):
url = f"https://api.kie.ai/api/v1/generate/record-info?taskId={task_id}"
headers = {"Authorization": f"Bearer {api_key}"}
for _ in range(3):
try:
response = requests.get(url, headers=headers)
result = response.json()
if response.ok and result.get('code') == 200:
task_data = result['data']
status = task_data['status']
response_data = task_data['response']
if status == 'SUCCESS':
return "SUCCESS", response_data["sunoData"]
elif status == 'FIRST_SUCCESS':
return "FIRST_SUCCESS", response_data["sunoData"]
elif status == 'TEXT_SUCCESS':
return "TEXT_SUCCESS", task_data
elif status == 'PENDING':
return "PENDING", None
else:
return "FAILED", response_data.get('errorMessage', 'Internal Server Error')
else:
return "FAILED", result.get('msg', 'Internal Server Error')
except Exception:
pass
time.sleep(5)
return "FAILED", 'Internal Server Error'
def format_duration(seconds):
"""格式化时长显示"""
minutes = int(seconds // 60)
seconds = int(seconds % 60)
return f"{minutes:02d}:{seconds:02d}"
def create_music_card(music_data, index):
"""创建音乐卡片的HTML"""
if music_data is None:
return f"""
<div class="music-card empty-card">
<div class="card-content">
<div class="empty-icon">🎵</div>
<div class="empty-text">Waiting for music #{index} to generate...</div>
</div>
</div>
"""
# 格式化时长
duration = format_duration(music_data.get('duration', 0))
# 格式化创建时间
create_time = music_data.get('createTime', '')
if create_time:
# 如果是毫秒级时间戳，先转成秒
if create_time > 1e12:
create_time = create_time / 1000
# 转换为 datetime 对象
dt = datetime.datetime.fromtimestamp(create_time)
# 格式化输出
formatted_time = dt.strftime("%Y-%m-%d %H:%M:%S")
else:
formatted_time = ""
print(formatted_time)
return f"""
<div class="music-card">
<div class="card-header">
<img src="{music_data.get('imageUrl', '')}" alt="Album cover" class="album-cover">
<div class="track-number">#{index}</div>
</div>
<div class="card-content">
<h3 class="music-title">{music_data.get('title', 'Untitled')}</h3>
<div class="music-tags">
<span class="tag-icon">🏷️</span>
<span class="tag-text">{music_data.get('tags', 'No tags')}</span>
</div>
<div class="music-duration">
<span class="duration-icon">⏱️</span>
<span class="duration-text">{duration}</span>
</div>
<audio controls class="audio-player">
<source src="{music_data.get('audioUrl', '')}" type="audio/mpeg">
Your browser does not support audio playback
</audio>
<div class="create-time">Generated: {formatted_time}</div>
</div>
</div>
"""
def process_music_generation(prompt, style, title, api_key, progress=gr.Progress()):
yield (
create_music_card(None, 1),
create_music_card(None, 2),
f"🚀 Creating music generation task..."
)
"""处理音乐生成的主函数"""
if not api_key or not api_key.strip():
yield (gr.update(), # 保持音乐卡片不变
gr.update(), # 保持音乐卡片不变
f"❌ Please enter API Key")
return "❌ Please enter API Key"
if not prompt or not prompt.strip():
yield (gr.update(), # 保持音乐卡片不变
gr.update(), # 保持音乐卡片不变
f"❌ Please enter music description")
return "❌ Please enter music description"
try:
# 步骤1：创建任务
success, task_id = create_task(prompt.strip(), style.strip(), title.strip(), api_key.strip())
if not success:
yield (gr.update(), # 保持音乐卡片不变
gr.update(), # 保持音乐卡片不变
f"❌ Failed to create task: {task_id}")
return f"❌ Failed to create task"
yield (gr.update(), # 保持音乐卡片不变
gr.update(), # 保持音乐卡片不变
f"📋 Starting music generation")
# 步骤2：轮询检查状态
start_time = time.time()
first_music_shown = False
music_data_1 = None
music_data_2 = None
last_api_check = 0
api_check_interval = 8 # API每8秒检查一次
while time.time() - start_time < 600: # 最多等待10分钟
elapsed = int(time.time() - start_time)
progress_value = min(0.2 + (elapsed / 600) * 0.7, 0.9)
# 每8秒检查一次API状态，避免频繁请求
if time.time() - last_api_check >= api_check_interval:
status, data = check_task_status(task_id, api_key.strip())
last_api_check = time.time()
if status == 'FIRST_SUCCESS' and not first_music_shown:
# 第一首音乐生成完成
progress(progress_value, desc="🎵 First music generated!")
if data and len(data) > 0:
music_data_1 = data[0]
first_music_shown = True
# 立即更新第一首音乐的显示
yield (
create_music_card(music_data_1, 1),
create_music_card(None, 2),
f"✅ First music generated, generating second..."
)
continue
elif status == 'SUCCESS':
# 两首音乐都生成完成
progress(0.95, desc="🎉 All music generated!")
if data and len(data) > 0:
music_data_1 = data[0] if len(data) > 0 else music_data_1
music_data_2 = data[1] if len(data) > 1 else None
yield (
create_music_card(music_data_1, 1),
create_music_card(music_data_2, 2) if music_data_2 else create_music_card(None, 2),
f"✅ Successfully generated {len(data)} music tracks!"
)
break
elif status == 'FAILED':
yield (
gr.update(), # 保持音乐卡片不变
gr.update(), # 保持音乐卡片不变
f"❌ Generation failed: {data}"
)
break
if not first_music_shown:
yield (
gr.update(), # 保持音乐卡片不变
gr.update(), # 保持音乐卡片不变
f"⏳ Generating music... (waited {elapsed}s)"
)
elif first_music_shown:
# 第一首音乐已生成，只更新状态文本
yield (
gr.update(), # 保持音乐卡片不变
gr.update(), # 保持音乐卡片不变
f"✅ First music generated, generating second... (waited {elapsed}s)"
)
time.sleep(1)
# 超时
if time.time() - start_time >= 600:
yield (
gr.update(), # 保持音乐卡片不变
gr.update(), # 保持音乐卡片不变
"⚠️ Generation timeout, please try again later"
)
except Exception as e:
yield (
gr.update(), # 保持音乐卡片不变
gr.update(), # 保持音乐卡片不变
f"❌ Error occurred: {str(e)}"
)
return "❌ Error occurred: {str(e)}"
# CSS样式
css = """
.gradio-container {
background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
min-height: 100vh;
}
.header-container {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
padding: 2.5rem;
border-radius: 24px;
margin-bottom: 2.5rem;
box-shadow: 0 20px 60px rgba(102, 126, 234, 0.25);
}
.logo-text {
font-size: 3.5rem;
font-weight: 900;
color: white;
text-align: center;
margin: 0;
letter-spacing: -2px;
text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}
.subtitle {
color: rgba(255, 255, 255, 0.9);
text-align: center;
font-size: 1.2rem;
margin-top: 0.5rem;
}
.main-content {
background: rgba(255, 255, 255, 0.95);
backdrop-filter: blur(20px);
border-radius: 24px;
padding: 2.5rem;
box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}
.mode-indicator {
background: rgba(255, 255, 255, 0.3);
backdrop-filter: blur(10px);
border-radius: 12px;
padding: 0.5rem 1rem;
margin-top: 1rem;
text-align: center;
font-weight: 600;
color: white;
}
.info-box {
background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
border-radius: 12px;
padding: 1.5rem;
margin-bottom: 1.5rem;
border-left: 4px solid #2196f3;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.info-box strong {
color: #1976d2;
font-size: 1.1rem;
}
.gr-button-primary {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
border: none !important;
color: white !important;
font-weight: 700 !important;
font-size: 1.1rem !important;
padding: 1.2rem 2rem !important;
border-radius: 14px !important;
text-transform: uppercase;
letter-spacing: 1px;
width: 100%;
margin-top: 1rem !important;
transition: all 0.3s ease !important;
}
.gr-button-primary:hover {
background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%) !important;
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15) !important;
}
/* 音乐卡片样式 */
.music-cards-container {
display: flex;
gap: 1.5rem;
margin-top: 1rem;
flex-wrap: wrap;
}
.music-card {
background: white;
border-radius: 16px;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
overflow: hidden;
transition: all 0.3s ease;
flex: 1;
min-width: 300px;
animation: slideIn 0.5s ease-out;
}
@keyframes slideIn {
from {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.music-card:hover {
transform: translateY(-5px);
box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}
.empty-card {
border: 2px dashed #e0e0e0;
background: #fafafa;
min-height: 400px;
display: flex;
align-items: center;
justify-content: center;
}
.empty-icon {
font-size: 3rem;
margin-bottom: 1rem;
opacity: 0.3;
}
.empty-text {
color: #9e9e9e;
font-size: 1rem;
}
.card-header {
position: relative;
height: 200px;
overflow: hidden;
}
.album-cover {
width: 100%;
height: 100%;
object-fit: cover;
}
.track-number {
position: absolute;
top: 10px;
right: 10px;
background: rgba(0, 0, 0, 0.7);
color: white;
padding: 5px 12px;
border-radius: 20px;
font-weight: bold;
font-size: 0.9rem;
}
.card-content {
padding: 1.5rem;
}
.music-title {
font-size: 1.4rem;
font-weight: 700;
color: #2c3e50;
margin: 0 0 1rem 0;
}
.music-tags {
display: flex;
align-items: center;
margin-bottom: 0.8rem;
color: #7f8c8d;
}
.tag-icon, .duration-icon {
margin-right: 0.5rem;
font-size: 1rem;
}
.tag-text {
font-size: 0.9rem;
font-style: italic;
}
.music-duration {
display: flex;
align-items: center;
margin-bottom: 1rem;
color: #7f8c8d;
}
.duration-text {
font-weight: 600;
}
.audio-player {
width: 100%;
margin: 1rem 0;
border-radius: 8px;
}
.create-time {
font-size: 0.8rem;
color: #95a5a6;
text-align: right;
margin-top: 1rem;
}
/* 输入框样式 */
.gr-input, .gr-textarea {
background: #ffffff !important;
border: 2px solid #e1e8ed !important;
border-radius: 10px !important;
color: #374151 !important;
font-size: 1rem !important;
padding: 0.75rem 1rem !important;
transition: all 0.3s ease !important;
}
.gr-input:focus, .gr-textarea:focus {
border-color: #667eea !important;
box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1) !important;
}
/* 下拉框样式 */
.gr-dropdown {
background: #ffffff !important;
border: 2px solid #e1e8ed !important;
border-radius: 10px !important;
}
label {
color: #4a5568 !important;
font-weight: 600 !important;
font-size: 0.9rem !important;
margin-bottom: 0.5rem !important;
}
/* 示例样式 */
.examples-holder {
margin-top: 2rem;
padding: 1.5rem;
background: #f8f9fa;
border-radius: 12px;
}
/* 隐藏页脚 */
footer {
display: none !important;
}
"""
# 创建Gradio界面
with gr.Blocks(css=css, theme=gr.themes.Base()) as demo:
with gr.Column(elem_classes="header-container"):
gr.HTML("""
<h1 class="logo-text">🎵 Suno AI Music API Free Online Test</h1>
<p class="subtitle">Supported by the latest Suno v4.5 and Suno v4.5+ models</p>
<div class="mode-indicator">
💡 Test Suno AI Music API for free on Hugging Face Spaces. Generate music, edit vocals, and create tracks with the latest Suno v4.5 and Suno v4.5+ models.
</div>
""")
with gr.Column(elem_classes="main-content"):
# 信息提示框
gr.HTML("""
<div class="info-box">
<strong>Supported Features of Suno API:</strong><br>
• <b>Generate Music:</b> Create original songs with or without lyrics.<br>
• <b>Extend Music:</b> Seamlessly extend your tracks to any length.<br>
• <b>Generate Lyrics:</b> Create unique lyrics from text prompts.<br>
• <b>Add Vocals/Instrumentals:</b> Add vocals or instrumental accompaniments to your tracks.<br>
• <b>Separate Vocals:</b> Isolate vocals or instruments for editing.<br>
• <b>Convert to WAV:</b> Export music in high-quality WAV format.<br>
<strong>Usage Instructions: </strong><br>
• Get your Suno API Key <a href="https://kie.ai/playground/suno" target="_blank" style="color: #1976d2;">👉 here 👈</a><br>
• Select your model: Choose from Suno v4.5+, Suno v4.5, Suno v4, or Suno v3.5.<br>
• Choose Custom Mode (optional), specify if you want to generate instrumental music only, and enter your music style description or lyrics.<br>
• Click Generate and wait ~1–2 minutes for processing.<br>
</div>
""")
with gr.Row():
# 左侧输入区域
with gr.Column(scale=1):
# 第一块：API Key
with gr.Group():
gr.Markdown("### 🔑 API Configuration")
api_key = gr.Textbox(
label="API Key",
placeholder="Please enter your API Key",
type="password"
)
# 第二块：音乐信息
with gr.Group():
gr.Markdown("### 🎵 Music Information")
title = gr.Textbox(
label="Music Title",
placeholder="Give your music a name",
value=""
)
style = gr.Textbox(
label="Music Style",
placeholder="Enter your desired music style",
interactive=True
)
prompt = gr.Textbox(
label="Music Description",
placeholder="Describe the music you want, e.g.: An energetic electronic dance track with futuristic synthesizer sounds...",
lines=3,
)
generate_btn = gr.Button(
"🎼 Generate Music",
variant="primary",
size="lg"
)
# 右侧输出区域
with gr.Column(scale=2):
gr.Markdown("### 🎵 Generation Results")
# 两个音乐展示区域
with gr.Row(elem_classes="music-cards-container"):
music_display_1 = gr.HTML(
value=create_music_card(None, 1),
elem_id="music-1"
)
music_display_2 = gr.HTML(
value=create_music_card(None, 2),
elem_id="music-2"
)
# 状态显示
status_text = gr.Textbox(
label="Generation Status",
interactive=False,
value="Ready! Please enter music description and click generate button...",
lines=2
)
# 音乐创意示例 - 放在页面最下面
gr.Examples(
examples=[
["Summer Beach", "Pop", "A light and cheerful summer beach music with fresh guitar and upbeat rhythm"],
["Burning Heart", "Rock", "Passionate rock music with powerful electric guitar and drums"],
["Neon Night", "Electronic", "Futuristic electronic music with cyberpunk style"],
["Afternoon Time", "Jazz", "Gentle jazz piano piece, perfect for café ambiance"],
["Heroic Epic", "Classical", "Epic orchestral music, grand and majestic, perfect for film soundtrack"],
],
inputs=[title, style, prompt],
label="🎵 Music Creative Examples"
)
# 绑定生成事件
generate_btn.click(
fn=process_music_generation,
inputs=[prompt, style, title, api_key],
outputs=[music_display_1, music_display_2, status_text]
)
# 启动应用
if __name__ == "__main__":
demo.launch(
share=True,
server_name="0.0.0.0",
server_port=7860 # 使用不同的端口
)
|