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

Once Upon A Time - Toby Fox

Undertale Games

Once Upon A Time - Toby Fox is a song from the video game Undertale. It is composed in the original key of C major. Toby Fox, the creator of Undertale, wrote and composed the music for the game, including this iconic piece. "Once Upon A Time" is the opening track that sets the tone for the game's storyline and gameplay. The melody starts with a gentle, nostalgic piano introduction, gradually building up with orchestral elements, creating a sense of adventure and mystery. It has become a fan-favorite track, known for its catchy tune and emotional resonance.