{
  // enableFfmpegLog: true,
  outPath: './audio-transition.mp4',
  keepSourceAudio: true,
  defaults: {
    duration: 3,
    transition: { duration: 1, name: 'directional' },
  },
  clips: [
    { layers: [
      { type: 'title-background', text: 'Clip 1' },
      { type: 'audio', path: './assets/sample1.m4a' }
    ] },
    { transition: { duration: 0.2 }, layers: [
      { type: 'title-background', text: 'Clip 2' },
      { type: 'audio', path: './assets/sample2.m4a' }
    ] },
    { transition: { duration: 0 }, layers: [
      { type: 'title-background', text: 'Clip 3' },
      { type: 'audio', path: './assets/sample1.m4a' }
    ] },
    { transition: { audioInCurve: 'exp', audioOutCurve: 'exp' }, layers: [
      { type: 'title-background', text: 'Clip 4' },
      { type: 'audio', path: './assets/sample2.m4a' }
    ] },
    { layers: [
      { type: 'title-background', text: 'Clip 5' },
      { type: 'audio', path: './assets/sample1.m4a' }
    ] },
  ],
}