Generate Voice
Prepare the source and validation audio in the popup, then finish the self-built voice generation here.
The source clip will appear after the popup finishes.
The validation phrase will appear here after the popup starts the task.
The validation clip will appear here after the popup completes.
taskId: Not created yet
voiceId: Not ready yet
Transform your thoughts into songs instantly and unleash your creativity!
The task id of the original Suno generation task whose music links you want to recover.
Callback url notified when the task finishes. The recovery result is pushed to this address.
Transform your thoughts into songs instantly and unleash your creativity!
Task ID from the original music generation. Optional.
Maximum 100 characters
Audio start extension time point (in seconds). Must be greater than 0 and less than the total duration of the generated audio.
Apply a personaId to the generated music. Generate personaId at Generate Persona.
Transform your thoughts into songs instantly and unleash your creativity!
sounds task type supports up to 500 characters.
Whether to fetch lyric subtitles after generation is completed.
Whether to loop the generated sound.
BPM, valid range is 1-300. Empty means Auto.
Transform your thoughts into songs instantly and unleash your creativity!
Unique identifier of the music generation task.
Unique identifier of the specific audio track.
Retrieve synchronized lyrics with precise timestamps for music tracks. Both Task ID and Audio ID are required.
Query Voice Availability
Enter the generated taskId and query the voice availability result.
Run the query to see whether this voice is available.
Task ID from music generation (generate, extend, cover, upload-extend)
Audio ID from the completed music generation task
Name for the Persona
Detailed description of the Persona's musical characteristics
Start time (seconds)
End time (seconds)
Style description for the Persona (optional)
Create personalized music Personas for your generated music!
Original music task ID
Audio ID to replace
Prompt describing the replacement segment content
Music style tags
Music title
Start time (seconds)
End time (seconds)
Music styles to exclude (optional)
Complete lyrics after modification
Transform your thoughts into songs instantly and unleash your creativity!
Describe the theme, style, or subject of the desired lyrics. Maximum 200 characters.
Generate creative lyrics content based on a text prompt. Multiple variations of lyrics will be generated for each request.
Your refined music style will appear here. Enter a description and click 'Run' to start.
Task ID from a completed music generation task
Generate personalized cover images for your music!
Transform your thoughts into songs instantly and unleash your creativity!
Separate vocals and instruments from your audio tracks with AI!
Task ID from a completed vocal separation. This should be the taskId returned from the Vocal & Instrument Stem Separation endpoint.
Select the audio track to convert to MIDI format. Please fill in the Task ID field first.
Convert separated audio tracks into MIDI format with detailed note information for each instrument.
Upload up to 2 audio files to mashup music from multiple audio tracks.
Transform your thoughts into songs instantly and unleash your creativity!
Task ID from a completed "Generate Music" or "Extend Music" task
Audio ID from the completed music generation result
Artist or creator name to display as a signature on the video cover (max 50 characters)
Website or brand to display as a watermark at the bottom of the video (max 50 characters)
Create a video with visualizations based on your generated music track.
Transform your thoughts into songs instantly and unleash your creativity!
0/100
Optional Parameters
Transform your thoughts into songs instantly and unleash your creativity!
Transform your thoughts into songs instantly and unleash your creativity!
Convert your audio to WAV format for better compatibility!
README
Complete guide to using ai-music-api/generate-voice
Kie AI Music API for Cost-Effective AI Music Integration
Experience high-quality AI music creation with the Kie AI Music API. Enjoy 20-second streaming, high-concurrency performance, timestamped lyrics, and an AI-powered lyric assistant.
Main Features of Kie AI Music API
Generate Music
AI-powered music creation with or without lyrics using Kie AI Music V3.5, V4, V4.5, and the newly added V5 models. Generates multiple variations per request. Provides a custom mode (requires style and title parameters) and a simple mode (text-prompt only). Supports both instrumental and vocal tracks. Character limits vary by model. Ideal for developers integrating professional music-generation capabilities into applications. The latest V5 version enhances advanced prompting and delivers coherent progressions and high-fidelity audio with clear instrument separation and stable low-end performance.
Generate Lyrics
Kie AI Music API lyrics-generation functionality creates lyrics for music using AI models without generating audio tracks. It provides a simple and affordable solution for AI-powered lyrics creation with fast response times and customizable options. With API integration, users can leverage enhanced Kie AI Music metatags for complex structures and emotional depth, producing various lyric styles including rock, pop, and rap by combining different musical elements—resulting in more nuanced, arc-driven narratives that align seamlessly with V5’s improved vocal-coherence capabilities.
Extend Music
Kie AI Music API extend-music functionality allows users to lengthen existing audio tracks while preserving their original style and melody. Users can upload audio files and extend them seamlessly, maintaining high-quality output with smooth transitions. The feature supports custom prompts to guide the extension process, enabling users to specify how they want the music expanded. The V5 enhancements deliver superior micro-dynamics and emotional continuity, ensuring extensions feel organic—ideal for evolving complex arrangements without unwanted artifacts.
Vocal & Instrument Stem Separation
Kie AI Music API functionality allows users to isolate vocals from complete songs or extract instrumental parts from vocal tracks. The API processes uploaded audio files and returns clean, separated stems, enabling developers to integrate vocal-separation capabilities into their applications for remixing, karaoke creation, music production, and audio-analysis purposes. V5 enhances this further by delivering artifact-free, high-fidelity isolations that capture subtle nuances for professional workflows.
Create Music Video
Kie AI Music API create-music-video functionality generates MP4 videos with visualizations for music tracks. This feature combines AI-generated music with visual elements to create complete audiovisual content. The system can handle the entire production pipeline, including music generation, image creation, video-background generation, and final rendering that merges audio and video components. Incorporating V5’s radio-ready audio quality and emotional vocal arcs ensures more immersive sync, with dynamic audiovisuals that respond to micro-dynamics and style influences for richer, more engaging audiovisual experiences.
Upload And Cover Audio
Kie AI Music API upload-and-cover functionality allows users to upload audio files and transform them into new musical styles while preserving the original melody. Users can upload any sound—from recordings to demos—and convert them into complete songs. The cover feature refreshes tracks with new styles while keeping core melodies intact. It supports various audio formats like WAV and enables seamless integration into applications for music transformation and creation. V5 delivers hyper-realistic covers with breathing-infused vocals and genre-blending precision.
Why Choose Kie.ai for AI Music API Integration
Affordable AI Music API Pricing
Kie.ai offers the most cost-effective AI music API pricing, supported by a unique points-based system. Discounts are also available for bulk purchases, making it ideal for both individuals and enterprises.
Fast Streamed Results with Kie AI Music API
Kie.ai enables real-time music generation with AI Music API, delivering initial results in approximately 20 seconds for fast and efficient workflows.
Professional and Timely AI Music API Support
Kie.ai provides timely, expert support to ensure a smooth AI music API experience. Our team resolves technical issues, guides integration, and delivers customized solutions efficiently.
Kie AI Music API vs Competitors
Kie AI Music API vs Udio
Udio excels in emotional vocals but lacks Kie.ai’s extensive model versions (up to V4.5+) and audio-upload features, making the Kie AI Music API more versatile for developers. Udio’s pricing is higher for API access, while Kie.ai offers points-based savings.
Kie AI Music API vs ElevenLabs Music
ElevenLabs focuses on voice synthesis but falls short in full-song structure compared to the Kie AI Music API’s long-form tracks and lyric timestamps. Kie.ai also adds video integration, which ElevenLabs currently lacks.
Kie AI Music API vs Stable Audio 2.0
Stable Audio is great for open-source experimentation but doesn’t match the Kie AI Music API’s commercial-ready, watermark-free output or high-concurrency support.
How to Use AI Music API on Kie.ai
Sign Up & Get API Key:
Choose Endpoint & Parameters:
Send Request & Monitor: