How to play this song ?

These are single notes, not chords.
Each note must be played individually.

There are different notations, like, A B C , DO RE MI , Sa Re Ga and numeric notation 1 2 3.
Choose one that fits better for you.

You can distinguish the octave by the color of the note and if it is UPPERCASE (high pitch) or lowercase (low pitch). Enjoy

Courage

Sword Art Online 2 Anime

Courage is a song from Sword Art Online 2, performed by Haruka Tomatsu in the original key of G major. It serves as the opening theme for the Phantom Bullet arc. The composition of the song was done by Tomoya Tabuchi, with lyrics by Tomatsu herself. Interestingly, Haruka Tomatsu not only provided the vocals for the song but also voiced Asuna Yuuki, one of the main characters in the anime series. The song Courage showcases a captivating melody, characterized by its uplifting and dynamic nature, perfectly complementing the intense and action-packed moments of Sword Art Online 2.

Courage - Sword Art Online 2

do re la si la si la si DO la

sol sol
sol sol sol fa# sol re
sol sol sol
sol sol sol fa# sol fa#

fa# sol fa# mi fa#
mi - mi sol
sol fa# mi fa# sol

sol mi sol
sol sol sol fa# sol re
sol sol sol
sol sol sol fa# sol fa#

fa# sol fa# mi fa#
mi - mi sol
sol fa# mi fa#

mi sol - mi fa# sol fa# mi
mi re mi sol mi
mi sol la

mi sol mi fa# sol la fa#
mi re mi sol mi
mi sol re

re mi fa# sol fa#
re re re si - si la
la sol si la fa# mi
DO DO si la si la la si la

si si la sol si la si si RE si
la si la - sol si
la si DO si DO si la
fa# sol la si DO si

si la sol
re sol la la
fa# la si si
la si si DO si
la sol mi sol sol

si la - si si la
si si la sol si la si si RE si
la si la - sol si

la si DO si DO si la
la si DO DO si si

si la sol sol
re sol la la
sol la si si la si
si DO si la sol mi sol sol

sol - si la
re si la sol la sol

Fonte: www.youtube.com/user/LaVidaColorAnime