This is an arragement of the track ‘Portals’ from the motion picture ‘Avengers: Endgame’ for French horn ensemble.
Composer: Alan Silvestri
Instrumentation: 9 horns
Genre: Film music
You can listen to the recording on YouTube
Check out also the available sheet-music
Music by Alan Silvestri
© 2018 Marvel Superheroes Music (This arrangement © 2021 by permission)