{
 "metadata": {
  "name": "",
  "signature": "sha256:7cc924714f2fe9c734fe75fe21f543c2e6ecd9fd917c3d78d714480310779bbc"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "This notebook takes a txt file where each line is of the form (\"%s,%s\" % (G5,1.25)) and plays it to stdout.\n",
      "\n",
      "IMPORTANT:<br>\n",
      "<b>This is an independent client that doesn't create output to be piped into the other programs. It just relies on 2. N-Gram. Also, this takes only notes in the input file and not chords.</b>\n",
      "\n",
      "NOTE: You need to write a function to convert a music21 length to a mingus length, given the time signature.\n",
      "\n",
      "Dependencies:\n",
      "\n",
      "--2. N-Gram"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "import sys, time, re\n",
      "import music21\n",
      "import mingus.core.notes as notes\n",
      "import mingus.core.value as value\n",
      "sys.path.append('/usr/local/lib/python2.7/dist-packages/fluidsynth/')\n",
      "from mingus.midi import fluidsynth\n",
      "from mingus.containers.Note import Note\n",
      "from mingus.containers.Bar import Bar\n",
      "fluidsynth.init('/usr/share/sounds/sf2/FluidR3_GM.sf2',\"alsa\")"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "True\n"
       ]
      }
     ],
     "prompt_number": 1
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "\n",
      "print len(allnotes)\n",
      "print sum(alldurations)"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "ename": "NameError",
       "evalue": "name 'allnotes' is not defined",
       "output_type": "pyerr",
       "traceback": [
        "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[1;31mNameError\u001b[0m                                 Traceback (most recent call last)",
        "\u001b[1;32m<ipython-input-2-9eb777398a1a>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[0;32m      1\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 2\u001b[1;33m \u001b[1;32mprint\u001b[0m \u001b[0mlen\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mallnotes\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m      3\u001b[0m \u001b[1;32mprint\u001b[0m \u001b[0msum\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0malldurations\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
        "\u001b[1;31mNameError\u001b[0m: name 'allnotes' is not defined"
       ]
      }
     ],
     "prompt_number": 2
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "# Put notes into one huge bar.\n",
      "b = Bar()\n",
      "b.set_meter((len(allnotes) * 4, 4))\n",
      "for note in allnotes:\n",
      "    b.place_notes(note, value.eighth)\n",
      "print len(b)\n",
      "fluidsynth.play_Bar(b, 1, 375)"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "490\n"
       ]
      },
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 21,
       "text": [
        "{'bpm': 375}"
       ]
      }
     ],
     "prompt_number": 21
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "# You really should keep rhythm within clusters consistent (either straight eighths or alternating between\n",
      "# long/short to get that 'swung' feel)."
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 4
    }
   ],
   "metadata": {}
  }
 ]
}