Update app.py

app.py

@@ -9,7 +9,7 @@ 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)
+        line = re.sub(r'\b([A-G][#b]?m?)\b', r"<img src='\Em.png' style='height:20px;'>", line)
     return line
 
 def process_chord_sheet(chord_sheet):