Rating: 4.0

# Rap God

![](chall.png)

We are given a [mp3 file](BigYAudio.mp3).

You can use [sonic visualizer](https://sonicvisualiser.org/) to view the second channel in spectrogram view. All you have to do is decode the wing dings to get the flag.

![](spectrogram.png)

Flag: `tjctf{quicksonic}`

Original writeup (https://github.com/Jord4563/CTF-writeups/tree/master/TJCTF2020/rap-god).