graph TD A[User Input: YouTube URL, Timestamps] --> B{YouTube Processor} B --> C[MP3 of Full Video] B --> D[MP4s of Extracted Sections] D --> E{Stem Separator} E --> F[Instrumental Stems] E --> G[Vocal Stems] F --> H{Tempo Analyzer} H --> I[Tempo Data] F --> J{Sample Chopper} G --> J I --> J J --> K[Chopped Samples WAVs] K --> L{Sample Curator} L --> M[Top 48 Samples MP3s] M --> N{File Converter} N --> O[Top 48 Samples WAVs] O --> P{Zip Creator} P --> Q[Zip File] Q --> R{Server Uploader} R --> S[Uploaded Zip File URL]