20 Unique Types of Pianos Explained [With Pictures]

This infographic visually presents different types of pianos, categorized into Acoustic, Digital, and Special groups. The Acoustic section includes grand pianos (Concert, Medium, Baby) and upright pianos (Professional, Studio, Console), represented with realistic piano icons. The Digital category features a keyboard on an X-stand, highlighting Portable, Console, and Stage pianos. The Special section covers unique pianos like Silent, Player (Pianola), and Prepared models, illustrated with a headphone icon. Designed with a clean layout, this infographic is branded with the KeynoteAuthority logo at the bottom.

Ever walked into a music store and thought, Whoa, why are there so many types of pianos? Or maybe you’re browsing online and wondering which one’s right for you. Don’t worry-I’ve got you covered.

Pianos come in all shapes and sizes, from the massive concert grands to tiny digital keyboards you can carry in a backpack. Some are perfect for beginners, others are built for concert halls, and some even play themselves (seriously!). But with so many choices, it’s easy to get overwhelmed. So, let’s break it down and figure out which piano fits your vibe.

Before we jump in, here’s something cool: pianos have been around for over 300 years, evolving from harpsichords to the modern instruments we know today. The earliest versions were designed by Bartolomeo Cristofori in the early 1700s, and since then, the instrument has seen countless innovations. Despite all the changes in music technology, the piano remains one of the most versatile and beloved instruments. Whether you’re playing classical, jazz, pop, or even electronic music, the piano has a place in every genre. Alright, let’s get into it!


Acoustic Pianos: Traditional Excellence

If you want that classic piano sound, nothing beats an acoustic piano. There are no speakers, no digital effects; just pure sound created by hammers striking strings, all enclosed in a beautifully crafted wooden frame. It’s the kind of rich, resonant tone that has defined music for centuries. But not all acoustic pianos are built the same. The size, shape, and construction all play a huge role in how they sound and feel. Whether you’re looking at the grand, upright, or something more unique, each type has its own charm and purpose.

Grand Pianos: The Royalty of Pianos

Grand pianos are the fancy ones you see on big stages and in elegant homes. They have horizontal strings, which means longer strings, richer sound, and faster key action. Here’s a breakdown of the different types:

Concert Grand (Over 8 feet)

The biggest and most powerful, used in professional concerts and large venues. These pianos have the longest strings and largest soundboards, producing a deep, resonant tone with unparalleled richness. They’re built for serious musicians who demand the best and have the space to accommodate them. Some top brands producing concert grands include Steinway & Sons, Bösendorfer, Fazioli, and Yamaha.

Concert Grand Piano
Semi-concert Grand Piano

Semi-Concert Grand (7-8 feet)

A step below the concert grand but still impressive. It offers excellent projection and tone, making it ideal for smaller concert halls, churches, or dedicated music spaces. This size is often chosen by professional pianists who want concert-quality sound without needing a full-sized concert grand.

Parlor Grand (6’3”–6’10”)

Sometimes referred to as the “living room grand,” this size is popular among serious pianists and those with enough space to accommodate a larger instrument. It provides a well-rounded, resonant tone while still being manageable for home use or mid-sized venues.

Parlor Grand Piano
Professional Grand Piano

Professional Grand (around 6 feet)

This category overlaps with medium grands but is sometimes used to describe higher-quality grand pianos in the 6-foot range, designed for refined playability and sound. These pianos are commonly found in recording studios and teaching institutions where tone quality is a priority.

Medium Grand (5’8”–6 feet)

A solid choice for those who want the benefits of a grand piano without needing an entire stage. It delivers a full-bodied sound, great for advanced pianists who want an expressive instrument without going too big. Many recording studios use medium grands because they offer a balance between size and sound quality.

Medium Grand Piano
Baby Grand Piano

Baby Grand (5–5’8”)

One of the most popular grand pianos for homes. It keeps a warm, rich tone while being more compact and affordable. Many serious pianists opt for baby grands when they want a great instrument that fits comfortably in a living space. These pianos are also commonly found in small performance venues and schools.

Petit Grand (Under 5 feet)

The smallest type of grand piano. While it retains the grand piano look, its shorter strings and smaller soundboard mean a slightly thinner tone. Still, it’s a great option for those who want a grand piano but have limited space. While not as powerful as larger grands, it still offers a refined playing experience.

Petit Grand Piano

Grand pianos have a horizontal action, allowing for faster repetition and greater control. The longer the piano, the richer and more resonant the sound, thanks to longer strings and a larger soundboard. That’s why concert halls always opt for the biggest models; they fill the space with sound like no other instrument can.

Upright Pianos: Compact and Powerful

Upright pianos (a.k.a. vertical pianos) are built to fit in smaller spaces. Instead of spreading out horizontally like grands, the strings and hammers are stacked vertically. They come in different sizes, each with varying sound quality:

Professional Upright (50-60 inches tall)

The best upright pianos, often used in music schools and professional settings. Their longer strings and solid construction make them the closest thing to a grand piano in an upright form. These are a great option for those who want premium sound without the space requirements of a grand.

Acoustic Upright Professional Piano
Acoustic Upright Studio Piano

Studio Upright (44-50 inches)

A favorite among schools, studios, and serious students. The larger size gives it a fuller, richer sound compared to smaller uprights. Many professional pianists use these for practice when they don’t have access to a grand piano.

Console Piano (40-44 inches)

The most common upright piano in homes. It has a decent sound and a stylish design, often available in different finishes to match home decor. While not as powerful as larger uprights, consoles are popular because of their affordability and reliability.

Acoustic Upright Console Piano
Acoustic Upright Spinet Piano

Spinet Piano (Below 40 inches)

The smallest upright piano. These were popular in mid-20th-century homes but have faded in popularity due to their weaker tone and less efficient drop-action mechanism. They’re great for beginners or those on a budget, but serious pianists may find them lacking.


2. Digital Pianos: The Modern Alternative

Not everyone has the space or budget for an acoustic piano, and that’s where digital pianos come in. They use electronic sound sampling to replicate the sound of an acoustic piano while offering extra features like volume control, headphone compatibility, and built-in rhythms.

Different Types of Digital Pianos

Portable Digital Pianos

Also known as “slab” pianos, these are lightweight and compact, making them ideal for gigging musicians or those with limited space. Despite their portability, they offer high-quality sound and touch-sensitive keys to replicate the feel of an acoustic piano. Many models lack powerful built-in speakers, so external speakers or headphones may be necessary for the best sound experience.

Digital Portable Piano
Digital Console Piano

Console Digital Pianos

Designed to resemble traditional upright pianos, these digital pianos are primarily for home use. They come with built-in stands, pedals, and weighted keys to offer a more authentic playing experience, closely mimicking the touch and tone of an acoustic piano. While they provide superior sound quality and a more substantial feel, they are heavier and less portable than other digital pianos.

Stage Pianos

Built specifically for live performances, stage pianos prioritize sound quality, durability, and ease of transport. They generally lack built-in speakers, relying instead on external amplification systems for sound. Stage pianos offer a wide range of customizable sounds, effects, and performance features, ensuring musicians have full control over their tone during shows.

Digital Stage Piano
Digital Grand Piano

Digital Grand Pianos

These pianos blend the elegance of a traditional grand piano with advanced digital technology. They typically feature high-quality sound samples and sophisticated speaker systems to emulate the depth and richness of a grand piano’s tones. Digital grand pianos are designed for those who seek a premium aesthetic and performance experience without the bulk of an acoustic grand.

Hybrid Digital Pianos

Hybrid pianos combine the best elements of both acoustic and digital pianos. They feature a traditional hammer-action keyboard that mimics the feel of an acoustic piano, while the digital engine offers versatility with a variety of sounds, recording capabilities, and volume control. Hybrids are perfect for pianists who want an authentic playing experience with the modern advantages of digital technology.

Digital Hybrid Piano

Digital pianos have come a long way, and modern models can sound incredibly realistic. They’re a great choice for beginners, apartment dwellers, and musicians who want a versatile instrument without the maintenance of an acoustic piano.

However, they are more affordable, but this comes at the cost of sound quality. The sound in digital pianos is produced through built-in speakers and amplifiers, rather than the natural resonance of a large wooden soundboard, as in acoustic pianos. While high-end digital models strive to replicate the richness of acoustic tones, they still lack the depth and complexity that come from real strings and hammers.


3. Specialty Pianos: Unique & Unconventional

But that’s not all—beyond the traditional acoustic and digital pianos, there are some truly unique and unconventional types. These specialty pianos push the boundaries of what a piano can do, whether by incorporating digital technology, modifying their acoustic properties, or even reimagining how sound is produced. Some are designed for silent practice, while others are built to play themselves or create entirely new tones. Let’s explore some of the most fascinating specialty pianos out there.

Silent Pianos

These are acoustic pianos that come with a built-in digital mode, allowing you to practice in complete silence using headphones. They work by stopping the hammers before they hit the strings and then triggering a digital piano sound instead. Perfect for late-night practice or shared living spaces!

TransAcoustic Pianos

Yamaha’s innovation that allows an acoustic piano to function like a digital one. Instead of traditional speakers, the soundboard itself vibrates to produce digital sounds, blending the acoustic and electronic worlds in a unique way.

Silent Piano
Player Piano

Player Pianos

A modern take on an old concept, player pianos (also called pianolas) use an internal digital system to play themselves. High-end models like Yamaha’s Disklavier or Steinway’s Spirio can reproduce performances with impressive accuracy, making them great for entertainment and education.

Prepared Pianos

These are used in avant-garde music, where objects like screws, rubber, or metal clips are placed on the strings to alter the sound. This technique, pioneered by John Cage, creates eerie, percussive, and unconventional tones, making it popular in experimental music.


Final Thoughts: Find Your Perfect Piano

At the end of the day, the best piano is the one that fits your needs. Whether it’s a majestic concert grand, a compact upright, or a digital powerhouse packed with modern features. The key is finding an instrument that inspires you to play, practice, and create music. Every type has its own strengths, from the rich tones of an acoustic to the convenience of a digital model, and your perfect match depends on space, budget, and personal style.

So, which piano speaks to you? Drop a comment below. I’d love to hear your thoughts! And if you’re up for more piano talk, check out our forum, where musicians and enthusiasts share their experiences, tips, and piano-related musings (Why not start a debate over which brand reigns supreme?!).

Jayka

Jayka is the founder of KeynoteAuthority, a place for pianists to learn, improve, and stay inspired. With over 10 years of piano training, he’s always exploring new ways to practice smarter and play better. He loves deep dives into technique, music, and the art of learning; and he’s passionate about sharing it all through detailed, engaging guides. Connect with him on LinkedIn!

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