graph TD A[AudioExtractorAgent] --> |MP3 URL 1| B{StemSeparatorAgent} A --> |MP3 URL 2| B A --> |MP3 URL 3| B B --> C{Skill #204 - Extract Instrumental & Vocal From MP3} C --> |MP3 URL 1| D[Instrumental Stem 1] C --> |MP3 URL 1| E[Vocal Stem 1] C --> |MP3 URL 2| F[Instrumental Stem 2] C --> |MP3 URL 2| G[Vocal Stem 2] C --> |MP3 URL 3| H[Instrumental Stem 3] C --> |MP3 URL 3| I[Vocal Stem 3] D --> J{Separated Audio Stems} E --> J F --> J G --> J H --> J I --> J