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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) | |