!part4_midi_miso_technique.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n",
      "______________________________________________________________________________ \n",
      "  \n",
      "Welcome the music21 Configuration Assistant. You will be guided through a \n",
      "number of questions to install and setup music21. Simply pressing return at a \n",
      "prompt will select a default, if available. \n",
      "\n",
      "You may run this configuration again at a later time by running \n",
      "music21/configure.py. \n",
      "  \n",
      "______________________________________________________________________________ \n",
      "  \n",
      "The BSD/LGPL licensed music21 software is distributed with a corpus of encoded \n",
      "compositions which are distributed with the permission of the encoders (and, \n",
      "where needed, the composers or arrangers) and where permitted under United \n",
      "States copyright law. Some encodings included in the corpus may not be used \n",
      "for commercial uses or have other restrictions: please see the licenses \n",
      "embedded in individual compositions or directories for more details. \n",
      "  \n",
      "In addition to the corpus distributed with music21, other pieces are not \n",
      "included in this distribution, but are indexed as links to other web sites \n",
      "where they can be downloaded (the \"virtual corpus\"). If you would like, \n",
      "music21 can help your computer automatically resolve these links and bring \n",
      "them to your hard drive for analysis. \n",
      "To the best of our knowledge, the music (if not the encodings) in the corpus \n",
      "are either out of copyright in the United States and/or are licensed for non- \n",
      "commercial use. These works, along with any works linked to in the virtual \n",
      "corpus, may or may not be free in your jurisdiction. If you believe this \n",
      "message to be in error regarding one or more works please contact Michael \n",
      "Cuthbert at cuthbert@mit.edu. \n",
      "  \n",
      "Would you like to: \n",
      "[1] Acknowledge these terms and allow music21 to aid in finding pieces in the \n",
      "corpus \n",
      "[2] Acknowledge these terms and block the virtual corpus \n",
      "[3] Do not agree to these terms and will not use music21 (agreeing to the \n",
      "terms of the corpus is mandatory for using the system). \n",
      "  \n",
      "Select a number from the preceding options (default is 1): 1\n",
      "\n",
      "Auto Download set to: allow \n",
      "  \n",
      "______________________________________________________________________________ \n",
      "  \n",
      "Would you like to send a pre-formatted email to music21 regarding your \n",
      "installation? Installation reports help us make music21 work better for you: \n",
      "Enter Yes or No (default is Yes): no\n",
      "\n",
      "______________________________________________________________________________ \n",
      "  \n",
      "The music21 discussion group provides a forum for asking questions and getting \n",
      "help. Would you like to see the music21 discussion list or sign up for \n",
      "updates? Enter Yes or No (default is Yes): no\n",
      "\n",
      "______________________________________________________________________________ \n",
      "  \n",
      "Would you like to view the music21 documentation in a web browser? Enter Yes \n",
      "or No (default is Yes): no\n",
      "\n",
      "______________________________________________________________________________ \n",
      "  \n",
      "The music21 Configuration Assistant is complete. Press return to continue. \n"
     ]
    }
   ],
   "source": [
    "import pandas as pd\n",
    "import re\n",
    "import mido\n",
    "import os \n",
    "import random\n",
    "import music21\n",
    "from music21 import * \n",
    "music21.configure.run()\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "60\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "WindowsPath('C:/Users/Andrew Chen/AppData/Roaming/music21-settings.xml')"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# defines numerical values for notes\n",
    "notes = ['C', 'Db', 'D', 'Eb', 'E', 'F', 'Gb', 'G', 'Ab', 'A', 'Bb', 'B']\n",
    "note_to_num = dict([[n, i] for i, n in enumerate(notes)])\n",
    "num_to_note = dict([[v, k] for k, v in note_to_num.items()])\n",
    "\n",
    "same_note = {'A#':'Bb', 'C#':'Db', 'D#':'Eb', 'F#': 'Gb', 'G#':'Ab'}\n",
    "\n",
    "def split_note(note):\n",
    "    assert re.fullmatch('[A-G](#|b)?[0-7]', note) is not None, 'Note not formatted correctly.'\n",
    "    return note[:-1], int(note[-1])\n",
    "\n",
    "\n",
    "def name_to_num(name):\n",
    "    note, octave = split_note(name)\n",
    "    b = \"\"\n",
    "    if note in same_note: \n",
    "        b = note_to_num[same_note[note]]\n",
    "    else: \n",
    "        b = note_to_num[note]\n",
    "    a = (octave + 1) * 12 \n",
    "    return a + b \n",
    "\n",
    "print(name_to_num(\"C4\"))\n",
    "    \n",
    "us = music21.environment.UserSettings()\n",
    "us.getSettingsPath()\n",
    "\n",
    "us['musicxmlPath'] = '/path/to/musescore'\n",
    "us['musescoreDirectPNGPath'] = '/path/to/musescore'\n",
    "\n",
    "I usually set the midiPath as well so .show('midi') will work:\n",
    "us['midiPath'] = '/path/to/midi/program'\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Garrettx2_Generated4.csv\n",
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      "<music21.tempo.MetronomeMark animato Quarter=120>\n"
     ]
    },
    {
     "ename": "SubConverterException",
     "evalue": "Cannot find a path to the 'mscore' file at C:\\Program Files (x86)\\MuseScore 2\\MuseScore.exe -- download MuseScore",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mSubConverterException\u001b[0m                     Traceback (most recent call last)",
      "\u001b[1;32m<ipython-input-10-3f80f6b97337>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[0;32m     92\u001b[0m         \u001b[0mprint\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mfilename\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     93\u001b[0m         \u001b[0mdf\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mpd\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mread_csv\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"generated_solos/\"\u001b[0m \u001b[1;33m+\u001b[0m \u001b[0mfilename\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 94\u001b[1;33m         \u001b[0mproduce_midi\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mfilename\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mdf\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     95\u001b[0m     \u001b[1;32melse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     96\u001b[0m         \u001b[1;32mcontinue\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;32m<ipython-input-10-3f80f6b97337>\u001b[0m in \u001b[0;36mproduce_midi\u001b[1;34m(filename, df)\u001b[0m\n\u001b[0;32m     75\u001b[0m     \u001b[1;32mfor\u001b[0m \u001b[0mnote\u001b[0m \u001b[1;32min\u001b[0m \u001b[0ms1\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     76\u001b[0m         \u001b[0mprint\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mnote\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 77\u001b[1;33m         \u001b[0mnote\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mshow\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     78\u001b[0m         \u001b[0mnote\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mvolume\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mrandom\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mrandint\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m60\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m120\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     79\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;32mC:\\ProgramData\\Anaconda3\\lib\\site-packages\\music21\\base.py\u001b[0m in \u001b[0;36mshow\u001b[1;34m(self, fmt, app, **keywords)\u001b[0m\n\u001b[0;32m   2576\u001b[0m                                  \u001b[0mapp\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mapp\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m   2577\u001b[0m                                  \u001b[0msubformats\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0msubformats\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m-> 2578\u001b[1;33m                                  **keywords)\n\u001b[0m\u001b[0;32m   2579\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m   2580\u001b[0m     \u001b[1;31m#--------------------------------------------------------------------------\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;32mC:\\ProgramData\\Anaconda3\\lib\\site-packages\\music21\\converter\\subConverters.py\u001b[0m in \u001b[0;36mshow\u001b[1;34m(self, obj, fmt, app, subformats, **keywords)\u001b[0m\n\u001b[0;32m    351\u001b[0m             \u001b[1;32mfor\u001b[0m \u001b[0ms\u001b[0m \u001b[1;32min\u001b[0m \u001b[0mscores\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    352\u001b[0m                 fp = helperSubConverter.write(s, helperFormat,\n\u001b[1;32m--> 353\u001b[1;33m                                               subformats=helperSubformats, **keywords)\n\u001b[0m\u001b[0;32m    354\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    355\u001b[0m                 \u001b[1;32mif\u001b[0m \u001b[0mhelperSubformats\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;36m0\u001b[0m\u001b[1;33m]\u001b[0m \u001b[1;33m==\u001b[0m \u001b[1;34m'png'\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;32mC:\\ProgramData\\Anaconda3\\lib\\site-packages\\music21\\converter\\subConverters.py\u001b[0m in \u001b[0;36mwrite\u001b[1;34m(self, obj, fmt, fp, subformats, **keywords)\u001b[0m\n\u001b[0;32m    881\u001b[0m                 \u001b[1;32mand\u001b[0m \u001b[1;33m(\u001b[0m\u001b[1;34m'png'\u001b[0m \u001b[1;32min\u001b[0m \u001b[0msubformats\u001b[0m \u001b[1;32mor\u001b[0m \u001b[1;34m'pdf'\u001b[0m \u001b[1;32min\u001b[0m \u001b[0msubformats\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    882\u001b[0m                 and not str(environLocal['musescoreDirectPNGPath']).startswith('/skip')):\n\u001b[1;32m--> 883\u001b[1;33m             \u001b[0mfp\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mrunThroughMusescore\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mfp\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0msubformats\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkeywords\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    884\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    885\u001b[0m         \u001b[1;32mreturn\u001b[0m \u001b[0mfp\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;32mC:\\ProgramData\\Anaconda3\\lib\\site-packages\\music21\\converter\\subConverters.py\u001b[0m in \u001b[0;36mrunThroughMusescore\u001b[1;34m(self, fp, subformats, **keywords)\u001b[0m\n\u001b[0;32m    813\u001b[0m             raise SubConverterException(\n\u001b[0;32m    814\u001b[0m                         \u001b[1;34m\"Cannot find a path to the 'mscore' file at \"\u001b[0m \u001b[1;33m+\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 815\u001b[1;33m                         \"%s -- download MuseScore\" % str(musescorePath))\n\u001b[0m\u001b[0;32m    816\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    817\u001b[0m         \u001b[1;32mif\u001b[0m \u001b[0msubformats\u001b[0m \u001b[1;32mis\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;31mSubConverterException\u001b[0m: Cannot find a path to the 'mscore' file at C:\\Program Files (x86)\\MuseScore 2\\MuseScore.exe -- download MuseScore"
     ]
    }
   ],
   "source": [
    "directory = os.fsencode(\"generated_solos/\")\n",
    "\n",
    "\n",
    "def produce_midi(filename, df):\n",
    "    s1 = music21.stream.Stream()\n",
    "    mm1 = tempo.MetronomeMark(number=120)\n",
    "    s1.append(mm1)\n",
    "    \n",
    "    running_offset = 0 \n",
    "    for index, row in df.iterrows():\n",
    "        note_type = '16th'\n",
    "        if row[3] < 0.07 and row[3] > 0.0:\n",
    "            note_type = '16th'\n",
    "        elif row[3] < 0.15: \n",
    "            note_type = 'eighth'\n",
    "        elif row[3] < 0.30:\n",
    "            note_type = 'quarter'\n",
    "        elif row[3] < 0.6:\n",
    "            note_type = 'half'\n",
    "        elif row[3] < 1:\n",
    "            note_type = 'whole'\n",
    "        print(note_type)\n",
    "        interval_range = random.choice([0, 0, 7, 9])\n",
    "        i = interval.Interval(interval_range)\n",
    "        \n",
    "        \n",
    "        x = music21.note.Note(name_to_num(row[1]), type=note_type)\n",
    "        y = i.transposeNote(x)\n",
    "        x.offset = row[2] * 4 + running_offset\n",
    "        y.offset = x.offset\n",
    "        s1.insert(x)\n",
    "        s1.insert(y)\n",
    "        \n",
    "        #EXPERT MACHINE LEARNING \n",
    "        decision = random.random() \n",
    "        print(decision)\n",
    "        if decision < 0.05: \n",
    "            interval_range = 7\n",
    "            i = interval.Interval(interval_range)\n",
    "            i1 = interval.Interval(interval_range + 4)\n",
    "            i3 = interval.Interval(interval_range -2)\n",
    "            t1 = i.transposeNote(x)\n",
    "            t2 = i1.transposeNote(x)\n",
    "            t3 = i.transposeNote(x)\n",
    "            t4 = i3.transposeNote(x)\n",
    "            t1.offset = x.offset + 0.33\n",
    "            t2.offset = t1.offset + 0.33\n",
    "            t3.offset = t2.offset + 0.33\n",
    "            t4.offset = t3.offset + 1\n",
    "            s1.insert(t1)\n",
    "            s1.insert(t2)\n",
    "            s1.insert(t3)\n",
    "            s1.insert(t4)\n",
    "            running_offset += 2\n",
    "        \n",
    "        if decision > 0.1 and decision < 0.11: \n",
    "            interval_range = 3\n",
    "            i = interval.Interval(interval_range)\n",
    "            i1 = interval.Interval(interval_range + 3)\n",
    "            i3 = interval.Interval(interval_range -1)\n",
    "            t1 = i.transposeNote(x)\n",
    "            t2 = i1.transposeNote(x)\n",
    "            t3 = i.transposeNote(x)\n",
    "            t4 = i3.transposeNote(x)\n",
    "            t1.offset = x.offset + 0.33\n",
    "            t2.offset = t1.offset + 0.33\n",
    "            t3.offset = t2.offset + 0.33\n",
    "            t4.offset = t3.offset + 1\n",
    "            s1.insert(t1)\n",
    "            s1.insert(t2)\n",
    "            s1.insert(t3)\n",
    "            s1.insert(t4)\n",
    "            running_offset += 2\n",
    "            \n",
    "    for note in s1:\n",
    "        print(note)\n",
    "        note.show()\n",
    "        note.volume = random.randint(60, 120)\n",
    "        \n",
    "    \n",
    "            \n",
    "        \n",
    "    s1.write(\"midi\", \"generated_solos_midis_3/\" + filename[:-4] + \".mid\")\n",
    "    \n",
    "    s1.show()\n",
    "\n",
    "\n",
    "for file in os.listdir(directory):\n",
    "    filename = os.fsdecode(file)\n",
    "    if filename.endswith(\".csv\"): \n",
    "        # print(os.path.join(directory, filename))\n",
    "        print(filename)\n",
    "        df = pd.read_csv(\"generated_solos/\" + filename)\n",
    "        produce_midi(filename, df)\n",
    "    else:\n",
    "        continue\n"
   ]
  },
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   "cell_type": "code",
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