Please be informed that the ibrosa.load yields a time series that in librosa glossary is defined as:
The time series is an audio signal, which is generally indicated by y, and described as a 1-D numpy.ndarray of floating-point values.
The amplitude is normally estimated as a method of the difference in pressure around the microphone or receiver device that first picked up the audio.
Want to become a Python Developer? Check out this insightful Python Certification course.