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

I Dont’t Want to Miss a Thing

Aerosmith Rock

"I Don't Want to Miss a Thing" by Aerosmith is a power ballad in the key of G major. It was written by Diane Warren and recorded by Aerosmith for the soundtrack of the 1998 film "Armageddon." The song became one of the band's biggest hits, reaching the top of the charts in several countries. Interestingly, it was Aerosmith's first and only number one single. The melodic composition showcases a mix of tender and intense moments, with expressive vocals and soaring guitar solos.