What are the main differences between acoustic and electric guitars, and how do these differences affect the sound they produce?
How does the construction and material of a piano affect its tone and resonance?
What are the various methods used to categorize musical instruments, and which classification system do ethnomusicologists most commonly use?
How has the development and evolution of the synthesizer influenced contemporary music genres?
In what ways do cultural and historical factors influence the design and use of traditional musical instruments in various world music traditions?