The English horn. it is a double reed wood winded instrument. it is in the obea family.
To match the given words to their respective definitions:A syncopation is a rhythmic emphasis occurring in unexpected places, such as on the second and fourth beats.A blue note is a flatted tone on the third, fifth, or seventh step of a major scale. Improvisation is melodies or rhythms created on the spot. An accent is a rhythmic emphasis on notes that fall off the beat or notes held across the beat.
Terraced dynamics is a musical style characterized by abrupt volume shifts from soft to loud and back within a piece. Hope I helped!