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Sonilo Guides Blog

Sonilo guides articles for AI music, video creator workflows, developer APIs, licensing, production teams, and sound design.

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Meta's AudioCraft Framework: A Builder's Guide to MusicGen, AudioGen, and EnCodec

Developers researching AI-generated audio almost always encounter Meta's AudioCraft first. The name is broad, the GitHub star count is high, and the demos are compelling. But the framework packages three models that are purpose-built for completely different tasks, and picking the wrong one is the single most common integration mistake we see at Sonilo....

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How to Evaluate and Integrate an AI Music API: A Developer Decision Guide

Sourcing legally cleared, contextually appropriate background music at scale is one of the more persistent operational problems in modern app and video development. Per-track sync licensing is slow, expensive, and operationally complex at any meaningful volume. AI music APIs solve that problem by generating original audio on demand, with commercial...

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How to Validate a Video Before Sending It to an AI Music API

Use live account limits and ffprobe metadata to reject oversized, unreadable, or over-duration video files before starting an AI music API request.

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A video file passes through file-size, duration, and stream checks before entering an AI music generation request.

How to Prevent Presigned Video URLs from Expiring in AI API Jobs

Stop signed source-video URLs expiring mid-workflow by budgeting their usable window across queues, retries, provider fetch timing, and a safety margin.

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A source video moves through queue, retry, and API fetch stages beneath a signed URL lifetime bar with a protected safety margin.

How to Prevent Duplicate AI Audio API Jobs Without Idempotency Keys

Add an application idempotency gate so duplicate clicks and retries do not create duplicate AI audio jobs when the provider has no documented idempotency key.

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Three duplicate API request paths converge through one fingerprint key into a single audio waveform job.

How to Add Music to CapCut and Keep the Edit Balanced

Learn how to add music to CapCut, align it with the edit, preserve important original sound, and finish with a balanced soundtrack.

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How to Add Music to Premiere Pro: A Clean Audio Workflow

Learn how to add music to Premiere Pro, organize audio files, fit music to the timeline, and keep dialogue clear in the final mix.

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Outro Music for Videos: End Without a Hard Cut

Outro music for videos should support the ending, end screen, and final message without creating an awkward or distracting finish.

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Intro Music for Videos: Set the Tone in Seconds

Intro music for videos should establish tone quickly, support the opening visual, and move smoothly into the main content.

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Premiere Music Fade-Out: Fix Abrupt Video Endings

Premiere music fade out techniques can fix abrupt endings. Compare transitions and keyframes, then review the fade in the final export.

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