riff_chunk:
  chunk_id: "RIFF"
  chunk_size: auto
  wave_format: "WAVE"
format_chunk:
  chunk_id: "fmt "
  chunk_size: 40
  audio_format: 1
  channels: 1
  sample_rate: 44100
  byte_rate: 88200
  block_align: 2
  bits_per_sample: 16
  extension_size: 22
  valid_bits_per_sample: 16
  speaker_mapping: 0x00000001
  subformat_guid: [2, 0, 0, 0, 0, 0, 16, 0, 128, 0, 0, 170, 0, 56, 155, 113]  # First byte is 2, invalid subformat GUID
data_chunk:
  cycle_repeats: 280
  channel_format: mono
