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## Critical Security Issues 🚨 **No critical security issues found in the provided code.** ## Performance Concerns ⚡ **Potential performance issues:** 1. **Memory usage:** The code stores multiple audio buffers in memory, which can lead to high memory usage, especially when dealing with large audio files. Consider implementing a mechanism to unload or release audio buffers when no longer needed. 2. **Complex computations:** The `generateSetlist` function performs complex computations, such as sorting and analyzing songs. This might cause performance issues if the number of songs is very large. Consider optimizing the algorithm or using Web Workers to offload computationally intensive tasks. ## Code Structure Suggestions 🔧 **Suggestions for improving code structure:** 1. **Modularize functions:** Some functions, like `analyzeSong` and `loadAudio`, are quite long and perform multiple tasks. Consider breaking them down into smaller, more focused functions. 2. **Use classes or objects:** The code uses many global variables and functions. Consider organizing related data and functions into classes or objects to improve encapsulation and maintainability. 3. **Error handling:** The code catches and logs errors but does not always handle them properly. Consider implementing more robust error handling mechanisms to ensure the application remains stable in case of errors. ## General Improvements ✨ **General suggestions for improvement:** 1. **Code comments:** While the code has some comments, more comments would be helpful in explaining the purpose and behavior of complex functions and algorithms. 2. **Code organization:** Consider organizing the code into separate modules or files based on functionality (e.g., song analysis, setlist generation, player functionality). 3. **User experience:** The application seems to be a complex tool for generating DJ setlists. Consider improving the user interface and experience to make it more intuitive and user-friendly.

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