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import numpy as np | |
import requests | |
import streamlit as st | |
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) | |