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import numpy as np

import requests

import streamlit as st

@st.cache_data

def read_file_from_url(url):

headers = {

"User-Agent": "StreamlitDocs/1.5.0 (https://docs.streamlit.io; hello@streamlit.io)"

}

return requests.get(url, headers=headers).content

file_bytes = read_file_from_url(

"https://upload.wikimedia.org/wikipedia/commons/c/c4/Muriel-Nguyen-Xuan-Chopin-valse-opus64-1.ogg"

)

st.audio(file_bytes, format="audio/ogg")

st.write(

"""

#### Audio credit:

Performer: _Muriel Nguyen Xuan_ and _Stéphane Magnenat_

Composer: Frédéric Chopin

License: Creative Commons Attribution-Share Alike 4.0 International, 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license.

https://creativecommons.org/licenses/by-sa/4.0/

URL:

https://upload.wikimedia.org/wikipedia/commons/c/c4/Muriel-Nguyen-Xuan-Chopin-valse-opus64-1.ogg

"""

)

st.code(

"""

import streamlit as st

import numpy as np

sample_rate = 44100 # 44100 samples per second

seconds = 2 # Note duration of 2 seconds

frequency_la = 440 # Our played note will be 440 Hz

# Generate array with seconds*sample_rate steps, ranging between 0 and seconds

t = np.linspace(0, seconds, seconds * sample_rate, False)

# Generate a 440 Hz sine wave

note_la = np.sin(frequency_la * t * 2 * np.pi)

st.audio(note_la, sample_rate=sample_rate)

"""

)

sample_rate = 44100 # 44100 samples per second

seconds = 2 # Note duration of 2 seconds

frequency_la = 440 # Our played note will be 440 Hz

# Generate array with seconds*sample_rate steps, ranging between 0 and seconds

t = np.linspace(0, seconds, seconds * sample_rate, False)

# Generate a 440 Hz sine wave

note_la = np.sin(frequency_la * t * 2 * np.pi)

st.audio(note_la, sample_rate=sample_rate)