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 Anime

"Courage" is a song from the anime series Sword Art Online, in the original key of B flat minor. It was first featured as the opening theme song for the second season of the series, titled Sword Art Online II. The song is performed by Haruka Tomatsu, a Japanese voice actress and singer known for her portrayals of various anime characters. The composition of "Courage" is credited to Tomoya Tabuchi, a Japanese musician and producer. As for trivia, "Courage" debuted at number 4 on the Oricon Weekly Singles Chart in Japan. The melody of the song invokes a sense of determination and resilience, with a catchy and lively tune that captivates listeners.

Courage - Sword Art Online

Courage
sol fa# re
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