What is this? Part 9

Guess more letters. This time I'd like to give someone else a chance to guess.

What is this? Part 4

What is this? Part 6

Vs Red! LETS GO!

What is this? Part 7

Sonic said “Go Fast” so…

What is this? Part 3

What is this? Part 10

Since no one is guessing any letters that could be in the text below the image, I'm just going to have to reveal it bit by bit.

Some more MIDI music!

A while ago I was making RPG-style music electronically and came up with the project name "Synthetic Son".

I've uploaded that album as a "Game" with a few tracks available to listen to before downloading:

https://gamejolt.com/games/syntheticsun/1006640

What is this? Part 5