This enhanced version of the pitch shifter includes the following improvements:
1. A more visually appealing design with a gradient background and modern styling.
2. An audio waveform visualizer to provide visual feedback of the audio.
3. Integration of the Tone.js library for more robust audio processing.
4. A custom file upload button for better aesthetics.
5. Real-time display of the current pitch value.
6. Improved error handling and user feedback.
The application now provides a more immersive and interactive experience for users who want to experiment with pitch shifting. Users can upload their MP3 files, adjust the pitch in real-time, and see a visual representation of the audio waveform.
Feel free to try it out and let me know if you'd like any further modifications or additional features!