Demonstration Notebook App.ipynb

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   "source": [
    "import VPM\n",
    "import DemoPitchShifter\n",
    "import PitchShifterModule\n",
    "import numpy as np\n",
    "from IPython.display import Audio"
   ]
  },
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   "cell_type": "markdown",
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   "source": [
    "### Input your desired wav file\n",
    "Option 1: Load existing wav file"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "wav_file = DemoPitchShifter.load_wav_file_from_stdin()"
   ]
  },
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    "Option 2: Record vocals"
   ]
  },
  {
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   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "wav_file = DemoPitchShifter.record_wav_file()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Pitch shifting \n",
    "Change 'shiftAmt' for the amount of desired pitch shift of the input wav file."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "shiftAmt = -5\n",
    "shifted = PitchShifterModule.PitchShift(wav_file, shiftAmt)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Save pitch shifted audio as wav file\n",
    "\n",
    "You may find your output audio wav file in a `output_wav` folder"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "DemoPitchShifter.save_wav_file(shifted)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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