The echo farming method I use in deepwoken, takes 10-15 minutes
Songs Used
002. Start Menu (UNDERTALE Soundtrack) - Toby Fox
(https://www.youtube.com/watch?v=5BrJzFtOnwo&list=PLKXdyINOQYsb38jn5HGiF6w8X3rph4IIx&index=2)
065. CORE (UNDERTALE Soundtrack) - Toby Fox
(https://www.youtube.com/watch?v=SEOYyM9n9mw&list=PLKXdyINOQYsb38jn5HGiF6w8X3rph4IIx&index=66)
Field of Hopes and Dreams (DELTARUNE Soundtrack) - Toby Fox
(https://www.youtube.com/watch?v=ymNgfwgh1TU&list=PLwjEXrvFo-2B7iCX61eOThc_oGihi84l9&index=14)
064. CORE Approach (UNDERTALE Soundtrack) - Toby Fox
(https://www.youtube.com/watch?v=jN6xoSmfA8E&list=PLKXdyINOQYsb38jn5HGiF6w8X3rph4IIx&index=65)
