![The Unhappy Factory [Unused/Piano] OST - Main Melody (Reference theme) @Armystuntman](https://i.ytimg.com/vi/iGD8OTXdwtY/maxresdefault.jpg)
Uploaded February 2018 | Updated September 2026, 3 weeks ago
This is the first theme I had sketched out for piano before composing the rest of the entire soundtrack. I based all the generic "Unhappy Factory" themes on this one track. It appears in some themes but in the mini-boss track it is heard orchestrated fully at the end.
This is the first theme I had sketched out for piano before composing the rest of the entire soundtrack. I based all the generic "Unhappy Factory" themes on this one track. It appears in some themes but in the mini-boss track it is heard orchestrated fully at the end.
![The Unhappy Factory [Unused/Piano] OST - Main Melody (Reference theme)](https://i.ytimg.com/vi/iGD8OTXdwtY/mqdefault.jpg "The Unhappy Factory [Unused/Piano] OST - Main Melody (Reference theme)
This is the first theme I had sketched out for piano before composing the rest of the entire soundtrack. I based all the generic Unhappy Factory themes on this one track. It appears in some themes but in the mini-boss track it is heard orchestrated fully at the end.")
![TUO - On The Run [V2] (Atilliary Facilities 3)](https://i.ytimg.com/vi/lR8p4n2OlV4/mqdefault.jpg "TUO - On The Run [V2] (Atilliary Facilities 3)
This is the escape theme from my 2016 minecraft adventure map, Atilliary Facilities 3. Updated.")
