graph TD A[Audio Stem URLs] --> C{Silo 1: Sample Extraction} B[Tempo and Beat Information] --> C C --> D{Extract 16-beat section} D --> E{Extract 1, 2, 4, 8-beat samples} E --> F[Extracted Sample URLs] F --> G{Silo 2: Sample Filtering and Renaming} G --> H{Filter samples by average amplitude} H --> I{Rename selected samples} I --> J[Final Selected and Renamed Sample URLs]