LyricFlow is a high-performance web application that transforms music and voice recordings into perfectly timed subtitles (.srt), lyrics (.lrc), and high-fidelity, social-media-ready videos. Powered by Google's Gemini 2.5 Flash, it offers studio-grade precision with an intuitive, modern interface.
Simple, dual-mode input for local files or live recording.
Real-time preview, metadata editing, and advanced video export controls.
- 🎬 Pro Video Export Engine:
- Multiple Aspect Ratios: Supports 16:9 (Landscape), 9:16 (Vertical/Reels), and 3:4 (Instagram Feed).
- Audio-Reactive Visualizer: A real-time frequency analyser renders synchronized bars that dance to your music during export.
- Cinematic Typography: Intelligent multi-line text wrapping with perfect vertical centering and high-contrast shadows.
- Abort Control: Safe termination of render processes at any time.
- 🎼 Smart LRC & SRT Generation:
- Intelligent Gapping: Automatically inserts "clear" timestamps for silent gaps longer than 4 seconds.
- Track Metadata: Embed Title, Artist, and Album tags directly into your LRC files.
- 🧠 AI-Powered Transcription:
- High-Precision Timing: Utilizes Gemini's
thinkingBudgetto ensure millisecond-accurate lyric synchronization. - Multi-Language Support: Seamlessly handles various languages and musical genres.
- High-Precision Timing: Utilizes Gemini's
- Input: Upload an audio file (up to 15MB) or use the built-in microphone for live sessions.
- AI Analysis: The system processes the audio through Gemini to identify speech patterns and precise timing.
- Review: Interactively seek through the audio by clicking on subtitle segments.
- Customize: Open the Video & Metadata Configuration to tweak the visual output.
- Export: Download text-based subtitle files or render a full-motion
.webmvideo with synchronized audio.
- Engine: Gemini 2.5 Flash
- Video Capture: Browser-native
MediaRecorder+CanvasRenderingContext2D - Audio Stack: Web Audio API (
AnalyserNode,MediaStreamDestination) - Frontend: React 19 + Tailwind CSS + Lucide Icons
Developed with focus on aesthetics and functionality. LyricFlow - Bringing your sound to life.
