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import streamlit as st
import re
import os
import glob
st.set_page_config(layout="wide")
def process_line(line):
if re.search(r'\b[A-G][#b]?m?\b', line):
line = re.sub(r'\b([A-G][#b]?m?)\b', r"<img src='\1.png' style='height:20px;'>", line)
return line
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)
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'
def songupdate():
st.write(st.session_state.EnhancedChordSheet)
def load_song_file2(filename):
with open(filename, "r") as file:
chord_sheet = file.read()
st.session_state['chord_sheet'] = chord_sheet
processed_sheet = process_chord_sheet(chord_sheet)
st.markdown(processed_sheet, unsafe_allow_html=True)
def load_song_file(filename):
with open(filename, "r") as file:
chord_sheet = file.read()
return chord_sheet
def song_update():
if 'selected_file' in st.session_state:
song_name, artist_name = parse_filename(st.session_state.selected_file)
st.session_state.song_name = song_name
st.session_state.artist_name = artist_name
def parse_filename(filename):
base_name = os.path.splitext(filename)[0]
song_name, artist_name = base_name.split(' by ')
return song_name.replace("_", " "), artist_name.replace("_", " ")
def auto_save():
song_name = st.session_state.get('song_name', '')
artist_name = st.session_state.get('artist_name', '')
chord_sheet = st.session_state.get('chord_sheet', '')
if song_name and artist_name and chord_sheet:
filename = song_name + " by " + artist_name + ".txt"
with open(filename, "w") as file:
chord_sheet_text = st.session_state.get('chord_sheet', '')
file.write(chord_sheet_text)
st.session_state['char_count'] = len(chord_sheet)
st.success(f"Auto-saved to {filename}")
def main():
col1, col3 = st.columns([3, 5])
with col1:
st.markdown('### 🎵 ChordSheet - Music Playing and Authoring App')
with st.expander("Select Song:", expanded=True):
all_files = [f for f in glob.glob("*.txt") if ' by ' in f]
selected_file = st.selectbox("Choose: ", all_files, on_change=song_update, key='selected_file')
song_name_input = st.text_input("🎵 Song:", key='song_name', on_change=auto_save)
artist_name_input = st.text_input("🎤 Artist:", key='artist_name', on_change=auto_save)
if 'selected_file' in st.session_state and st.session_state.selected_file:
# Update the session state before creating the text area widget
st.session_state['chord_sheet'] = load_song_file(st.session_state.selected_file)
st.header("🎼 Current Song")
load_song_file(selected_file)
song_info = os.path.splitext(selected_file)[0].replace("_", " ")
st.markdown("**" + song_info + "**")
table_md = f"""
| Wikipedia | YouTube | Chords | Lyrics |
| --------- | ------- | ------ | ------ |
| [📚]({create_search_url_wikipedia(song_info)}) | [🎥]({create_search_url_youtube(song_info)}) | [🎸]({create_search_url_chords(song_info)}) | [🎶]({create_search_url_lyrics(song_info)}) |
"""
st.markdown(table_md)
st.header("🎼 Available Songs")
for file in all_files:
song_info = os.path.splitext(file)[0].replace("_", " ")
icol1, icol2 = st.columns([1, 3])
with icol1:
st.markdown("**" + song_info + "**")
load_song_file(file)
song_info = os.path.splitext(file)[0].replace("_", " ")
with icol2:
# Create a markdown table with links for each song file
table_md = f"""
| Wikipedia | YouTube | Chords | Lyrics |
| --------- | ------- | ------ | ------ |
| [📚]({create_search_url_wikipedia(song_info)}) | [🎥]({create_search_url_youtube(song_info)}) | [🎸]({create_search_url_chords(song_info)}) | [🎶]({create_search_url_lyrics(song_info)}) |
"""
st.markdown(table_md)
with col3:
chord_sheet_area = st.text_area("Chord Sheet", value=st.session_state.get('chord_sheet', ''), height=1600, key='chord_sheet', on_change=auto_save)
char_count_msg = f"Character Count: {st.session_state.get('char_count', 0)}"
st.write(char_count_msg)
# Save functionality
if st.button("💾 Save", key="save_song"):
if song_name_input and artist_name_input:
filename = song_name_input + " by " + artist_name_input + ".txt"
with open(filename, "w") as file:
file.write(chord_sheet_area)
st.success("Chord sheet saved to file: " + filename)
else:
st.error("Both Song Name and Artist Name are required.")
# Load chord sheet from selected file into the text area
if 'selected_file' in st.session_state and st.session_state.selected_file:
load_song_file(st.session_state.selected_file)
if __name__ == '__main__':
main() |