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

Price Tag

Jessie J Pop

"Price Tag" is a song by English singer-songwriter Jessie J. The original key of the song is B minor. Released in 2011, the track was the second single from her debut album, "Who You Are." It was written by Jessie J, Dr. Luke, Claude Kelly, and B.o.B. The song became a commercial success, topping the charts in several countries. Furthermore, it was nominated for numerous awards, including Song of the Year at the 2012 Brit Awards. The melody of "Price Tag" is characterized by its upbeat and catchy pop sound, complementing Jessie J's powerful vocals.