1. Andante: Medium adagio, slower, about 76-108 beats per minute.

2. Triplet (Ternary): three equal notes in each beat.

3. Accompaniment: The parts or instruments that play the soundtrack under the main melody.

4. Middle Section: A part in the middle of a piece of music, usually different from the two parts before and after.

5. Ornamentation: Modify the melody or notes to enhance the expressiveness of the music.

6. ChromaticScale: A scale that includes 12 chromatic pitches on all string instruments.

7. Exposition, Development, Recapitulation: a common music structure consisting of three parts.

8. Adagio (Largo): Very slow music, about 40 beats per minute.

9. Staccato: a short and crisp way of playing notes, representing symbols without connectors.

10. Harmony: The simultaneous sound of two or more tones, enhancing the layering and richness of music.