What role do percussion instruments play in orchestral compositions and how do they contribute to the overall sound of the ensemble?
In what ways do digital and electronic instruments differ from traditional acoustic instruments?
How has the design and construction of wind instruments evolved over the centuries?
What are the differences between a grand piano and an upright piano in terms of sound quality and mechanics?
How do string instruments produce sound, and what factors influence their tone and pitch?
What are the various tuning systems used for percussion instruments like timpani and how do they influence the music they produce?
How has the design and functionality of electric guitars evolved since they were first invented?
What role do woodwind instruments play in an orchestra, and how do they contribute to the overall sound?
How does the mechanism of a grand piano differ from that of an upright piano, and how does this affect the instrument's performance?
What are the main differences between a violin and a viola, both in terms of construction and sound quality?