Upload and Extend Audio API for Cost-Effective Audio Extension on Vidgo API

Upload audio files from 60 seconds (free tier) to 8 minutes (Pro/Premier). Support multiple formats including MP3, WAV, M4A. Upload full songs rather than just segments for comprehensive extension capabilities.

Extend feature functions as advanced style transfer. Upload melody with or without accompaniment, dictate lyrics and musical style. AI workshps chord and melody arrangements across genres while maintaining coherent musical progression.

AI analyzes uploaded audio's musical characteristics—genre, tempo, instrumentation, mood—and generates extensions maintaining musical coherence. Style transfer ensures organic flow from original to extended portions.

Choose exactly where to extend from with timestamp precision. Extend from beginning, middle, end, or any specific point. AI analyzes audio up to that point for consistent style continuation throughout.

Access AI models V3.5 to V5 with varying capabilities. V4.5, V4.5PLUS, V5 support up to 8 minutes total length including original and extended portions. Latest V5 delivers superior audio quality and natural style continuation.

Optimized AI processing generates extensions quickly. Webhook callbacks provide instant notifications when extended audio completes. Efficient async workflow integrates seamlessly into production pipelines.

Extend music tracks, loops, and compositions from demos into full-length productions. Upload incomplete songs and extend them while maintaining musical coherence and style. Transform short ideas into complete tracks.

Extend background music to precisely match video length. Create seamless audio tracks fitting content duration without awkward cuts, loops, or abrupt endings. Perfect for film, video, and multimedia production.

Use extend feature as style transfer tool. Upload melodies and dictate different musical styles for extensions. Experiment with extending tracks into new genres while maintaining melodic continuity.

Extend intro music, outros, and transitions to fit episode structure. Create custom-length audio segments matching programming schedules while maintaining consistent branding and musical quality.

Extend game audio, ambient loops, and soundscapes for longer gameplay sessions. Create extended variations from existing assets without repetition or noticeable loops. Perfect for immersive game environments.

Extend jingles and ad music to different time formats. Create 15, 30, 60-second versions from single audio file while preserving brand consistency. Scale commercial audio production efficiently.

Extend audio files at $0.10 per extension. No subscriptions required - pay only for what you use with transparent credit-based pricing.

Access Suno's state-of-the-art audio extension technology through Vidgo API's unified API. Professional-quality output with industry-leading AI models.

Quick processing times with 99.9% uptime SLA. Webhook notifications ensure you're instantly alerted when your extended audio is ready.

All extended audio is cleared for commercial use including advertising, content creation, and distribution. No additional licensing fees required.

One API key connects you to Upload and Extend Audio and 15+ other music APIs plus 500+ AI models. Simplify billing and reduce integration complexity.

Clean RESTful API with comprehensive documentation. Simple file upload integration with any programming language. SDKs and code examples available.