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import streamlit as st
import re
import os
# Function to process each line of the chord sheet
def process_line(line):
# Check if the line is a chord line (contains chord symbols)
if re.search(r'\b[A-G][#b]?m?\b', line):
# Replace chord symbols with image tags
line = re.sub(r'\b([A-G][#b]?m?)\b', r"<img src='\1.png' style='height:20px;'>", line)
return line
# Function to process the entire chord sheet
def process_chord_sheet(chord_sheet):
processed_lines = []
for line in chord_sheet.split('\n'):
processed_line = process_line(line)
processed_lines.append(processed_line)
return '<br>'.join(processed_lines)
# Functions to create search URLs
def create_search_url_wikipedia(artist_song):
base_url = "https://www.wikipedia.org/search-redirect.php?family=wikipedia&language=en&search="
return base_url + artist_song.replace(' ', '+').replace('–', '%E2%80%93').replace('&', 'and')
def create_search_url_youtube(artist_song):
base_url = "https://www.youtube.com/results?search_query="
return base_url + artist_song.replace(' ', '+').replace('–', '%E2%80%93').replace('&', 'and')
def create_search_url_chords(artist_song):
base_url = "https://www.ultimate-guitar.com/search.php?search_type=title&value="
return base_url + artist_song.replace(' ', '+').replace('–', '%E2%80%93').replace('&', 'and')
def create_search_url_lyrics(artist_song):
base_url = "https://www.google.com/search?q="
return base_url + artist_song.replace(' ', '+').replace('–', '%E2%80%93').replace('&', 'and') + '+lyrics'
# Streamlit app
def main():
st.title('Chord Sheet Processor')
# Song name and artist input
song_name_artist = st.text_input("Song Name by Music Artist", value="Hold On, Hold On by Neko Case")
# File operations
filename = song_name_artist.replace(", ", "_").replace(" ", "_").lower() + ".txt"
if st.button('Open Chord Sheet'):
if os.path.exists(filename):
with open(filename, "r") as file:
chord_sheet = file.read()
st.text_area("Chord Sheet", chord_sheet, height=300)
processed_sheet = process_chord_sheet(chord_sheet)
st.markdown(processed_sheet, unsafe_allow_html=True)
else:
st.error("File not found.")
# Text area for user to input the chord sheet
chord_sheet_input = st.text_area("Enter your chord sheet here:", height=300)
if st.button('Save Chord Sheet'):
with open(filename, "w") as file:
file.write(chord_sheet_input)
st.success("Chord sheet saved.")
if st.button('Process Chord Sheet'):
if chord_sheet_input:
# Processing the chord sheet
processed_sheet = process_chord_sheet(chord_sheet_input)
# Displaying the processed chord sheet
st.markdown(processed_sheet, unsafe_allow_html=True)
else:
st.error("Please input a chord sheet to process.")
# Displaying links
st.markdown(f"[📚Wikipedia]({create_search_url_wikipedia(song_name_artist)})")
st.markdown(f"[🎥YouTube]({create_search_url_youtube(song_name_artist)})")
st.markdown(f"[🎸Chords]({create_search_url_chords(song_name_artist)})")
st.markdown(f"[🎶Lyrics]({create_search_url_lyrics(song_name_artist)})")
if __name__ == '__main__':
main()
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