[Python] Can't hear Librosa chirp

I am using python under VS. When running the following code

import librosa
from IPython.display import Audio
sr = 22050

y_sweep = librosa.chirp(fmin=librosa.note_to_hz('C3'),
fmax=librosa.note_to_hz('C5'),
sr=sr,
duration=5)

Audio(data=y_sweep, rate=sr)`


I CAN NOT hear any sound. The windows speakers are OK Volume is set loud. and the default player is Windows media player (works OK). I don't get any error message. On another similar code when using the

img = librosa.display.specshow


(.... it works OK, but again with no actual sound.)

I was expecting to hear. The code is taken from https://librosa.org/doc/main/auto_e...sphx-glr-auto-examples-plot-audio-playback-py. When using the play button on the above site, sound is correctly heard.

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