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

Do not look back Anger

Oasis Pop

"Do Not Look Back in Anger" is a song by the British rock band Oasis, originally released in 1996. It is written and performed by the band's lead vocalist, Noel Gallagher. The song is known for its uplifting and anthemic qualities, becoming one of Oasis' signature hits. The track was composed in the key of C major and features a memorable melody that is both catchy and emotional. Interestingly, the song became an unofficial anthem of resilience and unity in the aftermath of the 1996 Manchester bombing.