1. Acoustic Sound: Traditional pianos produce a rich, resonant acoustic sound that is considered by many to be more natural and pleasing to the ear. The sound is produced by hammers striking metal strings, which creates a more authentic and dynamic range of tones.
2. Touch and Response: Pianos have a weighted hammer action that provides a more realistic playing experience, requiring a certain technique and physical effort to produce sound. This tactile feedback and resistance can be beneficial for developing finger strength, control, and expressiveness.
3. Sustain and Decay: Pianos have a longer sustain and decay compared to keyboards. The strings in a piano continue to vibrate after the keys are released, resulting in a more natural and gradual fading of the sound.
4. Una Corda (Soft) Pedal: Upright pianos and some grand pianos have a una corda pedal that shifts the hammers to strike only one or two strings instead of all three, producing a softer and mellower tone. This feature adds expressive capabilities not found in most keyboards.
5. Traditional Prestige and Aesthetics: For some musicians and enthusiasts, there's a certain prestige associated with owning and playing a piano, which is considered a classic and timeless instrument. The aesthetic appeal and visual impact of a piano can also be a reason for preference.
6. Longevity: Well-maintained pianos can last for decades or even centuries, making them a long-term investment.
However, it's important to note that keyboards offer different advantages, including portability, affordability, versatility with various sounds and effects, and the ability to record, edit, and layer music digitally. Ultimately, the choice between a piano and a keyboard depends on personal taste, playing style, budget, and specific musical needs.