e|-0-----7-----5-----0-----4------4------5-----|-----0-----5-----0-----4------4------5-----| B|---------------------------------------------|-------------------------------------------| G|---------------------------------------------|-------------------------------------------| D|---------------------------------------------|-------------------------------------------| A|---------------------------------------------|-------------------------------------------| E|---------------------------------------------|-------------------------------------------| e|-0-----7-----5-----0-----4------4------5-----|-----0-----5-----9-----7------5------7-----| B|---------------------------------------------|-------------------------------------------| G|---------------------------------------------|-------------------------------------------| D|---------------------------------------------|-------------------------------------------| A|---------------------------------------------|-------------------------------------------| E|---------------------------------------------|-------------------------------------------| Repeat as needed.
https://primanota.net/misc-computer-games/undertale-memory-chords.htm