O Christmas Tree - Flute Solo and Guitar.
Sheet music at: https://www.musicnotes.com/l/dkcNJ

“O Christmas Tree” flute solo sheet music with optional guitar chord accompaniment. Traditional German carol arranged by Lynette Auberjeunois for late beginner level. Digital download includes a two page flute solo in the key of C major. Range: G1 to A2. Published by Flute Files Publishing (CH50-1026B).