seekMap:
  isSeekable = false
  duration = UNSET TIME
  getPosition(0) = [[timeUs=0, position=0]]
numberOfTracks = 1
track 0:
  total output bytes = 418
  sample count = 1
  format 0:
    sampleMimeType = audio/mpeg
    maxInputSize = 4096
    channelCount = 2
    sampleRate = 44100
  sample 0:
    time = 0
    flags = 1
    data = length 418, hash B819987
tracksEnded = true
