I have a custom "waveform"-class which I use for tkinter-applications. Due to testing reasons, i would like to see a spectrogram via librosa.display.specshow() without calling any tkinter-app. Sadly, the following code does not produce an output: from matplotlib.figure import Figure from matplotlib.pyplot import show import librosa as lr import librosa.display as lrd class waveform(): def… Read More Matplotlib not showing librosa specshow in custom class constructor

I’m trimming some audio files with librosa. This works fine, but instead of saving the trimmed file, I would like to get the length before trimming and after trimming. The code I have now can print all the information I need, I just need to get it into a pandas data frame where column1 =… Read More How to get value from numpy array into pandas dataframe