If friendship is the theme, this is the most appropriate. )
Harmonica-minor chord
(tend to recall, miss the past tense and other topics)
Youth music box
The tune is gentle and quiet. After listening to it, how can a restless heart calm down?
Beautiful and melodious songs
This song belongs to my personal collection (because I don't even know the name of this song). Audition location: Baidu searches for "listening to frogs", and then searches for "beautiful and melodious singing" in listening to wow. This piece of music has a long and far-reaching artistic conception and is suitable for most soundtracks.
Wood Road-Zong Cilang
The melody has a long-term artistic conception and can also be accompanied by a friendship theme. )
Sakura サクラサクラ-RIN
The theme expressed in music can be linked with friendship, which is recommended.
The above is purely hand-played. If you need music files, you can @ me.