Update app.py

app.py

@@ -47,7 +47,7 @@ SOUDFONT_PATH = 'SGM-v2.01-YamahaGrand-Guit-Bass-v2.7.sf2'
 #==================================================================================
 
 print('Loading MIDI Loops Small Dataset...')
-print('-' * 70)
+print('=' * 70)
 
 midi_loops_dataset = TMIDIX.Tegridy_Any_Pickle_File_Reader('MIDI-Loops-Dataset-Small-CC-BY-NC-SA.pickle')
 
@@ -143,6 +143,8 @@ def Mix_Loops(input_midi,
 
     #===============================================================================
 
+    print('Prepping dataset...')
+
     chunk_len = 5
     chunk_chords_set = 13
     
@@ -160,10 +162,15 @@ def Mix_Loops(input_midi,
     
     all_chords_chunks = np.array(all_chords_chunks)
 
+    print('Done!')
+    print('=' * 70)
+    print('Number of chords chunks:', len(all_chords_chunks))
+    print('=' * 70)
+
     #==================================================================
     
+    print('Mixing loops...')
     print('=' * 70)
-    print('Generating...')
 
     max_num_loops = 4
     max_tries = 100
@@ -176,7 +183,8 @@ def Mix_Loops(input_midi,
     while song_loops_counter < max_num_loops:
     
         if stries % 25 == 0:
-            print('Attempt', stries)
+            print('Mixing attempt #', stries)
+            
         stries += 1
     
         midxs = []
@@ -229,8 +237,7 @@ def Mix_Loops(input_midi,
             if midx not in rmidxs and midx not in song_midxs:    
             
                 song_midxs.append(midx)
-            
-            
+
                 sidx = int(midx // loops_mult)
                 song_idxs.append(sidx)
             
@@ -241,7 +248,6 @@ def Mix_Loops(input_midi,
                 song_scores.append(song[2])    
         
                 song_loops_counter += 1
-                #print(song_loops_counter)
         
             else:
                 if len(rmidxs) > 1 and rtries < max_tries:
@@ -250,13 +256,11 @@ def Mix_Loops(input_midi,
                     song_names.pop()
                     song_chords.pop()
                     song_scores.pop()
-                    #print('revert')
                     song_loops_counter -= 1
                     rtries += 1
                     rmidxs.append(midx)
         
                 else:
-                    #print('end')
                     end = True
                     break
     
@@ -269,6 +273,10 @@ def Mix_Loops(input_midi,
     
     #===============================================================================
 
+    print('Creating final MIDI score...')
+
+    loops_mult = 2
+
     final_song = []
     last_max_dur = 0
     last_dtime = 0
@@ -281,9 +289,9 @@ def Mix_Loops(input_midi,
     
         score = copy.deepcopy(src_score)
     
-        for j in range(2):
+        for j in range(loops_mult):
     
-            if j == 1:
+            if j > 0:
     
                 if i > 0:
                     last_chord = score[[e for e in range(len(score)) if score[e][0] > 0][-1]:]
@@ -301,6 +309,7 @@ def Mix_Loops(input_midi,
                 rscore = list(reversed(score))
             
                 ccount = 0
+                
                 for r in range(len(rscore)):
                     if rscore[r][0] > 0:
                         ccount += 1
@@ -333,16 +342,19 @@ def Mix_Loops(input_midi,
     
                 final_song.extend(extended_score)
 
+    final_song_abs = TMIDIX.delta_score_to_abs_score(final_song)
+
+    print('Done!')
+    print('=' * 70)
+
     #===============================================================================
     
     print('Rendering results...')
     
     print('=' * 70)
-    print('Sample MIDI events:', final_song[:3])
+    print('Sample MIDI events:', final_song_abs[:3])
     print('=' * 70)
 
-    final_song_abs = TMIDIX.delta_score_to_abs_score(final_song)
-
     output_score, patches, overflow_patches = TMIDIX.patch_enhanced_score_notes(final_song_abs)
 
     fn1 = "MIDI-Loops-Mixer-Composition"