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Los_Angeles_MIDI_Dataset_Search_and_Explore.ipynb

@@ -11,7 +11,7 @@
         "id": "SiTIpPjArIyr"
       },
       "source": [
-        "# Los Angeles MIDI Dataset: Search and Explore (ver. 2.1)\n",
+        "# Los Angeles MIDI Dataset: Search and Explore (ver. 2.2)\n",
         "\n",
         "***\n",
         "\n",
@@ -87,6 +87,7 @@
         "import random\n",
         "import pickle\n",
         "from tqdm import tqdm\n",
+        "import pprint\n",
         "\n",
         "from joblib import Parallel, delayed\n",
         "import multiprocessing\n",
@@ -523,14 +524,21 @@
         "\n",
         "for i in range(-6, 6):\n",
         "\n",
+        "  events_matrix1 = []\n",
+        "\n",
         "  for e in events_matrix:\n",
-        "      if e[0] == 'note':\n",
-        "          if e[3] == 9:\n",
-        "              e[4] = ((e[4] % 128) + 128)\n",
-        "          else:\n",
-        "            e[4] = ((e[4] % 128) + i)\n",
         "\n",
-        "  pitches_counts = [[y[0],y[1]] for y in Counter([y[4] for y in events_matrix if y[0] == 'note']).most_common()]\n",
+        "    ev = copy.deepcopy(e)\n",
+        "\n",
+        "    if e[0] == 'note':\n",
+        "        if e[3] == 9:\n",
+        "            ev[4] = ((e[4] % 128) + 128)\n",
+        "        else:\n",
+        "          ev[4] = ((e[4] % 128) + i)\n",
+        "\n",
+        "        events_matrix1.append(ev)\n",
+        "\n",
+        "  pitches_counts = [[y[0],y[1]] for y in Counter([y[4] for y in events_matrix1 if y[0] == 'note']).most_common()]\n",
         "  pitches_counts.sort(key=lambda x: x[0], reverse=True)\n",
         "  \n",
         "  mult_pitches_counts.append(pitches_counts)\n",
@@ -588,8 +596,8 @@
         "plt.show()"
       ],
       "metadata": {
-        "cellView": "form",
-        "id": "z7mm6WsDmuRi"
+        "id": "z7mm6WsDmuRi",
+        "cellView": "form"
       },
       "execution_count": null,
       "outputs": []
@@ -902,7 +910,7 @@
         "for d in tqdm(meta_data):\n",
         "\n",
         "  try:\n",
-        "    p_counts = d[1][3][1]\n",
+        "    p_counts = d[1][10][1]\n",
         "    p_counts.sort(reverse = True, key = lambda x: x[1])\n",
         "    max_p_count = p_counts[1][0]\n",
         "    trimmed_p_counts = [y for y in p_counts if y[1] >= (max_p_count * pitches_counts_cutoff_threshold_ratio)] \n",
@@ -948,7 +956,7 @@
         "print('Match ratio', max_ratio)\n",
         "print('MIDI file name', meta_data[max_ratio_index][0])\n",
         "print('=' * 70)\n",
-        "print('First metadata MIDI event', meta_data[max_ratio_index][1][0])\n",
+        "pprint.pprint(['Sample metadata entries', meta_data[max_ratio_index][1][:8]], compact = True)\n",
         "print('=' * 70)\n",
         "\n",
         "#============================================\n",
@@ -1030,7 +1038,7 @@
         "\n",
         "  try:\n",
         "\n",
-        "    p_list= d[1][4][1]\n",
+        "    p_list= d[1][12][1]\n",
         "\n",
         "    num_same_patches = len(set(p_list) & set(patches_list))\n",
         "    \n",
@@ -1062,7 +1070,7 @@
         "print('Match ratio', max_ratio)\n",
         "print('MIDI file name', meta_data[max_ratio_index][0])\n",
         "print('=' * 70)\n",
-        "print('Found MIDI patches list', meta_data[max_ratio_index][1][4][1])\n",
+        "print('Found MIDI patches list', meta_data[max_ratio_index][1][12][1])\n",
         "print('=' * 70)\n",
         "\n",
         "#============================================\n",
@@ -1163,7 +1171,8 @@
         "        print('=' * 70)\n",
         "        print('Metadata index:', meta_data.index(d))\n",
         "        print('MIDI file name:', meta_data[meta_data.index(d)][0])\n",
-        "        print('Result:', d[1])\n",
+        "        print('-' * 70)\n",
+        "        pprint.pprint(['Result:', d[1][:16]], compact = True)\n",
         "        print('=' * 70)\n",
         "        break\n",
         " \n",
@@ -1195,7 +1204,8 @@
         "              print('=' * 70)\n",
         "              print('Metadata index:', meta_data.index(d))\n",
         "              print('MIDI file name:', meta_data[meta_data.index(d)][0])\n",
-        "              print('Result:', dd[2])\n",
+        "              print('-' * 70)\n",
+        "              pprint.pprint(['Result:', dd[2][:16]], compact = True)\n",
         "              print('=' * 70)\n",
         "          \n",
         "          else:\n",
@@ -1204,7 +1214,8 @@
         "              print('=' * 70)\n",
         "              print('Metadata index:', meta_data.index(d))\n",
         "              print('MIDI file name:', meta_data[meta_data.index(d)][0])\n",
-        "              print('Result:', dd[2])\n",
+        "              print('-' * 70)\n",
+        "              pprint.pprint(['Result:', dd[2][:16]], compact = True)\n",
         "              print('=' * 70)\n",
         "    \n",
         "    except KeyboardInterrupt:\n",

los_angeles_midi_dataset_search_and_explore.py

@@ -6,7 +6,7 @@ Automatically generated by Colaboratory.
 Original file is located at
     https://colab.research.google.com/github/asigalov61/Los-Angeles-MIDI-Dataset/blob/main/Los_Angeles_MIDI_Dataset_Search_and_Explore.ipynb
 
-# Los Angeles MIDI Dataset: Search and Explore (ver. 2.1)
+# Los Angeles MIDI Dataset: Search and Explore (ver. 2.2)
 
 ***
 
@@ -41,6 +41,7 @@ from collections import Counter
 import random
 import pickle
 from tqdm import tqdm
+import pprint
 
 from joblib import Parallel, delayed
 import multiprocessing
@@ -387,14 +388,21 @@ mult_pitches_counts = []
 
 for i in range(-6, 6):
 
+  events_matrix1 = []
+
   for e in events_matrix:
-      if e[0] == 'note':
-          if e[3] == 9:
-              e[4] = ((e[4] % 128) + 128)
-          else:
-            e[4] = ((e[4] % 128) + i)
 
-  pitches_counts = [[y[0],y[1]] for y in Counter([y[4] for y in events_matrix if y[0] == 'note']).most_common()]
+    ev = copy.deepcopy(e)
+
+    if e[0] == 'note':
+        if e[3] == 9:
+            ev[4] = ((e[4] % 128) + 128)
+        else:
+          ev[4] = ((e[4] % 128) + i)
+
+        events_matrix1.append(ev)
+
+  pitches_counts = [[y[0],y[1]] for y in Counter([y[4] for y in events_matrix1 if y[0] == 'note']).most_common()]
   pitches_counts.sort(key=lambda x: x[0], reverse=True)
   
   mult_pitches_counts.append(pitches_counts)
@@ -739,7 +747,7 @@ ratios = []
 for d in tqdm(meta_data):
 
   try:
-    p_counts = d[1][3][1]
+    p_counts = d[1][10][1]
     p_counts.sort(reverse = True, key = lambda x: x[1])
     max_p_count = p_counts[1][0]
     trimmed_p_counts = [y for y in p_counts if y[1] >= (max_p_count * pitches_counts_cutoff_threshold_ratio)] 
@@ -785,7 +793,7 @@ print('=' * 70)
 print('Match ratio', max_ratio)
 print('MIDI file name', meta_data[max_ratio_index][0])
 print('=' * 70)
-print('First metadata MIDI event', meta_data[max_ratio_index][1][0])
+pprint.pprint(['Sample metadata entries', meta_data[max_ratio_index][1][:8]], compact = True)
 print('=' * 70)
 
 #============================================
@@ -857,7 +865,7 @@ for d in tqdm(meta_data):
 
   try:
 
-    p_list= d[1][4][1]
+    p_list= d[1][12][1]
 
     num_same_patches = len(set(p_list) & set(patches_list))
     
@@ -889,7 +897,7 @@ print('=' * 70)
 print('Match ratio', max_ratio)
 print('MIDI file name', meta_data[max_ratio_index][0])
 print('=' * 70)
-print('Found MIDI patches list', meta_data[max_ratio_index][1][4][1])
+print('Found MIDI patches list', meta_data[max_ratio_index][1][12][1])
 print('=' * 70)
 
 #============================================
@@ -980,7 +988,8 @@ if md5_hash_MIDI_file_name != '':
         print('=' * 70)
         print('Metadata index:', meta_data.index(d))
         print('MIDI file name:', meta_data[meta_data.index(d)][0])
-        print('Result:', d[1])
+        print('-' * 70)
+        pprint.pprint(['Result:', d[1][:16]], compact = True)
         print('=' * 70)
         break
  
@@ -1012,7 +1021,8 @@ else:
               print('=' * 70)
               print('Metadata index:', meta_data.index(d))
               print('MIDI file name:', meta_data[meta_data.index(d)][0])
-              print('Result:', dd[2])
+              print('-' * 70)
+              pprint.pprint(['Result:', dd[2][:16]], compact = True)
               print('=' * 70)
           
           else:
@@ -1021,7 +1031,8 @@ else:
               print('=' * 70)
               print('Metadata index:', meta_data.index(d))
               print('MIDI file name:', meta_data[meta_data.index(d)][0])
-              print('Result:', dd[2])
+              print('-' * 70)
+              pprint.pprint(['Result:', dd[2][:16]], compact = True)
               print('=' * 70)
     
     except KeyboardInterrupt: