Credits for the "creepy little girl" sample go to LS sounds/Voice effects. Check out her channel if you want some scary sounds :

https:youtube.com/channel/UCejRwWhTN76XWgNVNU_ZExA
Guitar : IBANEZ RGAIX7FM
Tuning : Drop G
Audio interface : Focusrite Scarlett solo
DAW : Cakewalk by Bandlab
VST : Toneforge Menace
Drums : EZ Drummer 2