I think there is too many to count. I think the ones I can think of right now is TLoZ's main theme song, Song of Storms, Lorule's main theme, and OOT's Gerudo Valley.
TLoZ-Title Screen
AoL-Palace Theme
ALttP-Fairy Fountain
MC-Temple of Droplets
TP-Sacred Grove
SS-Skyloft Bazaar
OoA-Nayru's Song
OoS-Tie between Song of Storms and Tarm Ruins
LADX-Sword Search
ALBW-Turtle Rock
OoT3D-Gerudo Valley
MM3D-Tie between Stone Tower Temple and Deku Palace