ps: Most of the following music is downloaded from qq music
Piano: (not necessarily pure piano music, which means the piano is the main instrument)
A Moving Legend——Andemund Orchestra
(Thanks to @Jagger for the reminder, the original song of this song should be Starry, Starry Night——Lorie Line, adapted from the American folk song Vincent——Don Mclean)
Refrain——Anan Ryoko
Light Dance——Ozemura Akira
Butterfly Waltz——Brian Crain
Fantasy——Schumann (Recommended album: "Seasons of the Soul·Mountain")
Minuet in A major - Boccherini
The Last Spray
On the Uniform Blue Dot
Nocturne in E flat major - Chopin
Grand Waltz in E flat major - Chopin
Song of Spring - Mendelssohn
p>Before The End——Ennio Morricone (from "The Pianist on the Sea")
Nocturne With No Moon——Ennio Morricone (from "The Pianist on the Sea")
Forrest Gump Suite——Alan Silvestri (from "Forrest Gump")
Eternal Hope——Clinton Ngan (This song does not seem to be called "relaxing and happy"... but let's put it here~)
Melody of the Wind——Yamashita Riki
Traces of the Wind——V.K.
Memorial of Love——Richard Clayderman
p>Adelina by the Water——Richard Clayderman
Vanessa’s Smile——Richard Clayderman
Blue Concerto - Richard Clayderman
Summer - Joe Hisaishi (both piano and accompaniment versions are great)
Girl's Prayer ——Badajevska
Piano Music in Those Years
Meeting Piano Music
**Nightingale——Anonymous (from the album "Four Seasons' Language Spring and Winter" 》)
Days——Pianoboy
Quiet afternoon——Pianoboy
River Flows In You——Yiruma
May Be— —Yiruma
Love Me——Yiruma
The Time of Cherries——Miyazaki Hayao
Luv Letter——Dj Okawari
Flower Dance——Dj Okawari
Love Story Meets Viva la Vida——Jon Schmidt & Steven Sharp Nelson
Merry Christmas Mr. Lawrence——Sakamoto Ryuichi
Acoustic guitar:
きっとまたいつか——Depapepe
(It took me several years from hearing to finding this song... There are two versions: fast tempo and slow tempo. , all very nice)
bedai ちの月——Depapepe
Flower——Kishibe Sanaki
Anna in the Mirror——Nicolas de Angelis (album "Quelques notes pour Anna" contains many famous songs)
Other instruments:
Minuet in G major - Bach
The Blue Danube ——Johann Strauss Jr. (Personally like the 2006 Vienna New Year Concert version)
Heart And Soul—
—Kenny G
Folk Dance (from the Korean movie "If Love Has a Will", album "O.S.T")
Love Letter to You——Bandari
You Are Love
いつも多でも——Sojiro
Knocking on Heaven's Door Pure Music
Your Smile——Bandari
Chariots Of Fire - Noble Orchestra
Orchestral Suite in C major, BMV1066: Fifth movement, Minuet - Bach
The Marriage of Figaro's Overture - Mozart
Sleeping Beauty Waltz - Tchaikovsky
la gazza ladra (the thieving magpie)' overture - G.Rossini
Du Und Du - Mariss Jansons (Vienna New Year Concert in 2006)
Special recommendation:
Hoppipolla - Sigur Ros
(Although it is not pure music, I always put it on In the pure music list, this song is more shocking than anything else)