graph TD A[Input: 3 YouTube URLs] --> B[First URL Process] A --> C[Second URL Process] A --> D[Third URL Process] B --> E[Task #193: Download First Video] C --> F[Task #193: Download Second Video] D --> G[Task #193: Download Third Video] E --> H[MP3 URL #1] F --> I[MP3 URL #2] G --> J[MP3 URL #3] H --> K[Task #223: Consolidate URLs] I --> K J --> K K --> L[Final Output: downloaded-mp3-urls] style A fill:#f9f,stroke:#333 style L fill:#9ff,stroke:#333