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 Just Called to Say I Love You

Stevie Wonder Pop

"I Just Called to Say I Love You" is a song by Stevie Wonder, originally written and performed by the legendary artist in the key of E major. It was released in 1984 as a single from the soundtrack of the film "The Woman in Red." Wonder, best known for his soulful voice and exceptional musical talent, is widely regarded as one of the most successful and influential musicians of all time. He composed the song himself, which went on to become one of his biggest hits, topping charts around the world. As for trivia, "I Just Called to Say I Love You" won an Academy Award for Best Original Song and also landed Wonder a Grammy Award for Best Male Pop Vocal Performance. The melody of the song is characterized by its catchy and heartfelt nature, accompanied by the iconic sound of Wonder's signature synthesizer arrangements.

escala: DO Maior
I Just Called to Say I Love You

sol si DO DO
sol si DO DO No new year's day, to celebrate

sol si DO DO
si DO RE MI No chocolate covered candy hearts
RE DO si la to give away
la DO# RE RE No first of spring,
DO# la DO# DO# la no song to sing
la DO# RE RE DO DO RE In fact here's just another
MI RE DO si sol ordinary day

sol si DO DO
sol si DO DO No april rain, no flowers bloom
sol si DO DO
si DO RE MI No weeding saturday within
RE DO si la the month of june
la DO# RE RE But what it is,
DO# la DO# DO# la is something true
la DO# RE RE DO DO RE Made up of these three words that
MI RE DO si sol I must say to you

DO DO la
DO si
sol si DO I just called to say I love you

DO DO la
DO si I just called to say
la sol la mi how much I care
DO DO la
DO si I just called to say
sol RE DO I love you
DO DO la
sol fa And I mean it from
re mi re mi re do the botton of my heart

DO DO la
DO si
sol si DO No libra sun, no halloween
sol si DO DO
si DO RE MI No giving thanks to all the christmas
RE DO si la joy you bring
la DO# RE RE But what it is
DO# la DO# DO# la though old so new
la DO# RE RE DO DO RE To fill your heart like no three
MI RE DO si sol words coul never do

RE DO RE
RE DO RE Of my heart... of my heart