[su-pi]

The sound quality of a piano is determined by various factors, including the materials used, the craftsmanship, and the instrument’s age and condition, rather than just the type. Both grand and upright pianos have the potential to sound amazing if they are well-made and well-maintained.

However, grand pianos are generally known for having a fuller, richer, and more resonant sound compared to upright pianos. This is primarily due to their larger size and the way the strings and soundboard are configured. In a grand piano, the strings run horizontally and the soundboard is larger, which allows for more vibration and thus a louder and more resonant sound.

That being said, upright pianos can also provide excellent sound quality and are more suitable for smaller spaces due to their vertical design. Some high-end upright pianos can come very close to the sound quality of a grand piano, but they will still generally