Tags: forensics 

Rating: 0

# wavey (150)

## Problem

My friend sent me his new mixtape, but honestly I don't think it's that good. Can you take a look at it and figure out what's going on?

(Attachments: files/straightfire.wav)

## Solution

This is a spectrogram problem. We can use a program like Sonic Visualizer to generate a spectrogram out of the audio.

![](https://raw.githubusercontent.com/shawnduong/ctf-writeups/master/2019-BCA/images/wavey.png)