graph TD
A[Stem Separator] --> B{Tempo Analyzer}
B --> C[Receive 3 MP3 file URLs]
C --> D[For each MP3 file URL]
D --> E[Call skill #195 - Extract Beatpoints & Tempo of MP3]
E --> F[Save output as plain text]
F --> D
D --> G[Combine plain text outputs]
G --> H[Pass combined output to Sample Extractor]