text: define([], function(){
    var tracks = []
  
    tracks.push({
      id: 1
    , title: 'First track'
    , duration: 7
    })
    tracks.push({
      id: 2
    , title: 'Best track'
    , duration: 12
    })
    tracks.push({
      id: 3
    , title: 'New track'
    , duration: 23
    })
  
    return tracks
  })
  