text: export default {
      createGainNode: () => ({
          gain: {
              value: 0
          },
          connect: () => null
      }),
      createDelayNode: () => ({}),
      createScriptProcessor: () => ({
          connect: () => null
      }),
      createAnalyser: () => ({
          smoothingTimeConstant: '',
          fftSize: '',
          minDecibels: 0,
          maxDecibels: 0,
          connect: () => null,
          getByteFrequencyData: () => null
      }),
      createGain: () => ({
          gain: {
              value: 0
          },
          connect: () => null
      }),
      createOscillator: () => ({
          type: '',
          connect: () => null
      }),
      destination: {}
  };
  