1METADATA block #0
2  type: 0 (STREAMINFO)
3  is last: false
4  length: XXX
5  sample_rate: 44100 Hz
6  channels: 2
7  bits-per-sample: 16
8  total samples: 5880
9  MD5 signature: 74ffd4737eb5488d512be4af58943362
10METADATA block #1
11  type: 3 (SEEKTABLE)
12  is last: false
13  length: XXX
14  seek points: 5
15    point 0: sample_number=0
16    point 1: sample_number=4096
17    point 2: PLACEHOLDER
18    point 3: PLACEHOLDER
19    point 4: PLACEHOLDER
20METADATA block #2
21  type: 4 (VORBIS_COMMENT)
22  is last: false
23  length: XXX
24  comments: 6
25    comment[0]: REPLAYGAIN_TRACK_PEAK=0.99996948
26    comment[1]: REPLAYGAIN_TRACK_GAIN=-7.89 dB
27    comment[2]: REPLAYGAIN_ALBUM_PEAK=0.99996948
28    comment[3]: REPLAYGAIN_ALBUM_GAIN=-7.89 dB
29    comment[4]: artist=1
30    comment[5]: title=2
31METADATA block #3
32  type: 2 (APPLICATION)
33  is last: true
34  length: XXX
35  application ID: 66616b65
36  data contents:
37