Singing Google.ipynb

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   "cell_type": "markdown",
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   "source": [
    "# Singing Google"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "require gtts pydub"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "from gtts import gTTS\n",
    "from pydub import AudioSegment\n",
    "from pydub.playback import play\n",
    "\n",
    "def speak(datas):\n",
    "    hipitch_sounds = AudioSegment.empty()\n",
    "    for i, data in enumerate(datas):\n",
    "        s = data[0]\n",
    "        note = data[1]\n",
    "        vel = data[2]\n",
    "        print(s, note)\n",
    "        tts = gTTS(s, lang='ja')\n",
    "        tts.save('temp.mp3')\n",
    "        sound = AudioSegment.from_file('temp.mp3', format=\"mp3\")\n",
    "        sound = sound.speedup(playback_speed=vel, crossfade=0)\n",
    "        new_sample_rate = int(sound.frame_rate * (2.0 ** (note/12)))\n",
    "        hipitch_sound = sound._spawn(sound.raw_data, overrides={'frame_rate': new_sample_rate})\n",
    "        hipitch_sound = hipitch_sound.set_frame_rate(44100)\n",
    "        hipitch_sound = hipitch_sound[30:700/vel]\n",
    "        hipitch_sounds += hipitch_sound\n",
    "    hipitch_sounds.export(\"speak.wav\", format=\"wav\")\n",
    "    play(hipitch_sounds)\n",
    "#     for i in range(len(datas)):\n",
    "#         play(hipitch_sounds[i])\n",
    "    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "space = 'っっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっっ'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "speak([['あー',3,2], ['あー', 1,2], ['あー', -1,2],['あー',-2,1.5],['あー',0,2]])"
    ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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