This sheet music is the piano solo score of "Muchu -Pf Ver.- (夢中) / BE:FIRST" from the OST of the Japanese TV series "A Calm Sea and Beautiful Days with You (波うららかに、めおと日和)" .
This is the sheet music for the piano solo version that was played in the TV series.
The length of the song is only the first verse.
▼YouTube performance video
https://youtu.be/Zx9aVsslDy8?si=AsXTq9IKhfTP__LW&t=564
▼Click here for the "A Calm Sea and Beautiful Days with You (波うららかに、めおと日和)” sheet music set.
https://mymusic5.com/sammyofficial/296402
🎹YouTube Channel
https://www.youtube.com/@sammy_piano1
🎹sammy official website
