Tonewood refers to specific types of wood that are prized for their acoustic properties, making them ideal for musical instruments like guitars, violins, and pianos. The choice of tonewood affects the sound quality, resonance, and overall tonal characteristics of the instrument. Common tonewoods include spruce, mahogany, and maple. Different tonewoods produce distinct sounds; for example, spruce is known for its bright and clear tone, while mahogany offers a warmer, richer sound. The thickness and grain of the wood also play a crucial role in how the instrument vibrates and projects sound, influencing the musician's experience.