🎤 ➡️ 🎬 MP3 + CDG → MP4 Converter

🚀 FFmpeg WASM C-Engine Res: NATIVE

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Drop MP3 + CDG files, ZIP archives, or Folders here

Supports individual .mp3 and .cdg pairs, zipped karaoke tracks, or entire folders.

📋 Conversion Queue (0)

No tracks loaded in the conversion queue yet. Drop files above to get started.

📺 Live Preview Canvas ACTIVE

Drop a track to render live CDG lyrics preview

80%

⚙️ Speed & Quality Settings

Encoding Engine

🚀 FFmpeg WASM C-Engine (Two-Pass Offline Transcode)

Output Resolution

CDG Audio/Lyrics Sync Delay Offset

Positive values delay lyrics (fixes text appearing early due to MP3 ripping padding).

Enable Audio Loudness Normalization (-14 LUFS)

Enable Live Preview Canvas (Uncheck for Max Speed)

🚀 WASM Two-Pass Engine: Pass 1 encodes CDG+MP3 to H.264/AAC at ultrafast preset. Pass 2 stream-copies with -movflags +faststart to guarantee full scrubbing on all players. Choose 480p for ~4× faster encodes.