The principal reason why musicians look at a conductor is to know which notes to play. Because its cabinet is made of wood, a piano is considered to be a woodwind instrument. A piccolo is a small flute. A symphony can be a group of mucisians or the music they play. The concertmaster always sits to the left of the conductor in an orchestra.
Reeds are strips of bamboo used in trumpets, trombones, and tubas.
A triangle is a percussion instrument that is shaped like a triangle. Composers today write songs, symphonies, and movie soundtracks. The stick that a conductor uses to keep time is called a tambourine.