METADATA block #0 type: 0 (STREAMINFO) is last: false length: XXX sample_rate: 8000 Hz channels: 1 bits-per-sample: 8 total samples: 80000 MD5 signature: a042237c5493fdb9656b94a83608d11a METADATA block #1 type: 4 (VORBIS_COMMENT) is last: true length: XXX comments: 0