Update app.py

app.py

@@ -238,7 +238,7 @@ def Generate_Chords_Progression(total_song_length_in_chords_chunks,
     chords_progression_summary_string += '\n'    
     print('=' * 70)
     print('Sorted unique songs chords set:', len(sorted(set(tuple([a[1] for a in all_song_chords])))), 'count')
-    chords_progression_summary_string += 'Sorted unique songs chords set: ' + str(len(sorted(set(tuple([a[1] for a in all_song_chords]))))) +  ' count + '\n'
+    chords_progression_summary_string += 'Sorted unique songs chords set: ' + str(len(sorted(set(tuple([a[1] for a in all_song_chords]))))) +  ' count' + '\n'
     chords_progression_summary_string += '=' * 70
     chords_progression_summary_string += '\n'
     #print('=' * 70)