Note Detection
INTRODUCTION
Process/Timeline
Data Collection
>
1. Prediction Data
2. Training Data
Graphs of Processed Data
>
Time and Frequency Plots
Spectrograms
Approach
Difficulties
DSP TOOLS
Butterworth Filter
Segmentation
FFT (Fast Fourier Transform)
Main Frequency and Harmonic Detection
Center Clipping
AMDF
Classifiers
Takeaways
Future Plans
Our Code
2 NOTES AT THE SAME TIME IN THE PIANO
Let's change a little bit the recorded clip. This time we have played two different notes at the same time in the piano, and we can also see that there are yellow lines at two different frequencies. This way we can easily see which notes they are.
INTRODUCTION
Process/Timeline
Data Collection
>
1. Prediction Data
2. Training Data
Graphs of Processed Data
>
Time and Frequency Plots
Spectrograms
Approach
Difficulties
DSP TOOLS
Butterworth Filter
Segmentation
FFT (Fast Fourier Transform)
Main Frequency and Harmonic Detection
Center Clipping
AMDF
Classifiers
Takeaways
Future Plans
Our Code