What are the key differences between a grand piano and an upright piano in terms of sound quality and construction?
How does the construction of an acoustic guitar affect its sound, and what are the main types of wood commonly used for the body and neck?
What are the roles of different brass instruments in an orchestra, and how do their sounds contribute to the overall ensemble?
How does the range and playability of a violin compare to that of a viola, and what are the unique characteristics of each?
What innovations in electronic musical instruments have significantly impacted music production and performance in the 21st century?