Question:

1.612 @ 8000Hz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Sample:

00.477 @ 8000Hz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Answer: sample

Sample:

00.160 @ 8000Hz
7fe01fe01fe01fe01fe01fe01fe01fe01fe01fe01fe01f81f000000000000000000000
000000000000000000007fe01fe01fe01fe07e07800000000000000000000000000000
00000000007fe01fe01fe01fe07e0780000000007fe01fe01fe01fe07e078000000000
7fe01fe01fe01fe07e0780000000000000000000000000000000000000007fe01fe01f
e01fe01fe01fe01fe01fe01fe01fe01fe01f81f0

Answer: test

Sample:

00.260 @ 8000Hz
7f80fc07f03f80fc07f03f80fc07f03f80fc0f83800000007f80fc07f03f80fc07f03f
80fc07f03f80fc0f83800000000000000000000000000000007f80fc07f03f80fc07f0
3f80fc07f03f80fc0f83800000007f80fc07f03f80fc07f03f80fc07f03f80fc0f8380
0000007f80fc07f03f80fc07f03f80fc07f03f80fc0f83800000000000000000000000
000000007f80fc07f03f83e0000000007f80fc07f03f80fc07f03f80fc07f03f80fc0f
83800000007f80fc07f03f83e0000000000000000000000000000000007f80fc07f03f
83e0000000007f80fc07f03f83e0000000007f80fc07f03f83e0000000000000000000
000000000000007f80fc07f03f83e0

Answer: morse

Keywords: morse, ???

Method 1

1. Breakdown hex code by long chunk of 0s.
2. Observe the length of 0s and non-0s.
3. Translate both of them as sounded and silent segments of a audio clip.
4. Translate the audio clip to text as morse code.

Method 2

1. ???