Best Grand Pianos for Advanced 2026
So, you've spent years honing your chops and you're ready to step up your piano game. Buying a grand piano isn't like picking up a new overdrive pedal - it's a serious investment and a commitment. Forget those entry-level instruments; we're talking about pianos that respond to nuance, that can handle complex voicing and dynamic shifts, and that won't leave you feeling like you're fighting the instrument to get what's in your head out.
Last updated: September 7, 2026
⚡ The best grand pianos in 2026 are Yamaha D C3 X EN Pro Black Polished (top pick), Yamaha C 7 X PE Grand Piano for tighter budgets, and Kawai GX 6 E/P Grand Piano for pros — selected from 15 options across 4 brands, priced $46,476–$69,720, ranked by brand, price and popularity.
#1
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4.7/5
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10/10
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5/10
Yamaha D C3 X EN Pro Black Polished
by
Yamaha
Weight
348 kg
Keys
88 keys
Classical
Luxury Homes
High-End Studios
Key Feature:
This C3 X EN Pro is a seriously impressive instrument. The Disklavier system is a game-changer for those wanting self-playing capabilities alongside a real acoustic piano experience – perfect for families or serious hobbyists who value versatility and a refined aesthetic. It’s a bit of an investment, but the quality and features justify the price for the right buyer.
PROS
- • The SILENT Piano technology offers unparalleled versatility for practice and performance.
- • Yamaha's ENSPIRE ST Disklavier system delivers remarkably accurate playback reproduction.
- • The black polished finish elevates the aesthetic, adding a touch of elegance to any space.
- • DSP Servo Drive System ensures exceptionally precise and nuanced self-playing performance.
CONS
- • The substantial weight (348kg) makes moving it a significant logistical undertaking.
- • The disc-grand format, while space-saving, slightly compromises sound projection compared to full grands.
- • The premium-priced nature limits accessibility for many aspiring pianists.
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4.7/5
AudioFu Score
Specs:
10/10
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5/10
Value:
5/10
Art. 537862
$63,909
#2
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
6/10
Value:
5/10
Yamaha C 7 X PE Grand Piano
by
Yamaha
Weight
415 kg
Keys
88 keys
Luxury Homes
Concert Halls
High-End Studios
Key Feature:
The C7 X PE is a beautifully crafted instrument – a real flagship Yamaha. It’s got a wonderfully balanced tone, and that Renner action just feels incredible under your fingers. This is perfect for serious students, concert pianists, or anyone who appreciates a truly refined and expressive grand piano experience.
PROS
- • Exceptional clarity and resonance across the entire tonal range
- • Robust Renner action delivers precise, responsive control
- • Hand-selected spruce soundboard provides rich, sustained harmonics
- • Polished ebony finish enhances aesthetics and protects the instrument
CONS
- • Premium-priced, making it inaccessible for many aspiring pianists
- • Significant weight requires professional installation and space
- • Tone, while refined, might lack the 'edge' desired for some contemporary genres
⭐
4.8/5
AudioFu Score
Specs:
10/10
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6/10
Value:
5/10
Art. 297440
$58,098
#3
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
8/10
Value:
5/10
Kawai GX 6 E/P Grand Piano
by
Kawai
Weight
382 kg
Keys
88 keys
Jazz
Professional Performance
Luxury Homes
Key Feature:
This grand piano offers a smooth feel with the Millennium III action and a protective soft fall system. The mahogany hammers give it a nice warm sound. It is perfect for serious players in Germany who need a reliable instrument on site.
PROS
- • Mahogany hammer mouldings add warm tone quality
- • Ultra-slow Soft Fall system protects keys well
- • Millennium III action feels responsive and smooth
- • Duplex scale design ensures consistent string vibration
CONS
- • Very heavy at 382 kg to move around
- • Only available for delivery within Germany
- • No soundboard material listed in specs
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4.8/5
AudioFu Score
Specs:
10/10
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8/10
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5/10
Art. 637517
$54,031
#4
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4.8/5
AudioFu Score
Specs:
10/10
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6/10
Value:
5/10
Yamaha D C1 X EN Black Polished
by
Yamaha
Weight
295 kg
Keys
88 keys
Professional Performance
Jazz
Luxury Homes
Key Feature:
This is a great space-saving option for families or musicians who want a player piano that fits in a small room. The patented SILENT tech lets you play without disturbing others, and the servo drive system keeps the keys moving exactly right. It comes with recording features and a bench, but you should know it lacks a traditional soundboard and action specs.
PROS
- • Patented SILENT technology saves space for smaller rooms
- • State-of-the-art DSP servo drives accurate key movements
- • Fully integrated recording and playback features included
- • Includes headphones and piano bench as standard accessories
CONS
- • Soundboard material type is not specified in text
- • Action construction details are not specified in text
- • No mention of traditional acoustic sound output capability
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4.8/5
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10/10
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5/10
Art. 432753
$52,985
#5
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4.7/5
AudioFu Score
Specs:
10/10
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5/10
Value:
5/10
Yamaha DGC2 EN ST Black Polished
by
Yamaha
Weight
331 kg
Keys
88 keys
High-End Studios
Jazz
Classical
Key Feature:
The DGC2 EN ST is a seriously impressive piece of kit – a beautifully finished grand piano combined with Yamaha's Disklavier tech. It's perfect for families wanting a versatile instrument or established musicians who appreciate the convenience of automated playback and silent practice. It’s a premium investment, but the technology and build quality are top-notch.
PROS
- • DSP Servo Drive delivers incredibly accurate and nuanced playback reproduction.
- • Silent Piano technology offers unparalleled practice flexibility and privacy.
- • Black polished finish provides a sophisticated aesthetic appeal and easy maintenance.
- • Integrated recording/playback simplifies composing and sharing musical ideas.
CONS
- • The substantial weight requires professional installation and dedicated space.
- • High-end price point positions it beyond the reach of many recreational players.
- • Reliance on Yamaha's proprietary Disklavier system limits compatibility with third-party content.
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4.7/5
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10/10
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5/10
Art. 539165
$49,382
#6
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4.8/5
AudioFu Score
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10/10
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6/10
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5/10
Yamaha DGC1 EN ST Black Polished
by
Yamaha
Weight
331 kg
Keys
88 keys
High-End Studios
Classical
Concert Halls
Key Feature:
The DGC1 EN ST is a seriously impressive piece of engineering. It's perfect for the serious piano enthusiast who wants the convenience of automated playback and silent practice alongside a truly authentic grand piano experience – just be prepared to dedicate the space and budget for it.
PROS
- • Exceptional Yamaha build quality ensures long-term reliability and stability.
- • DSP Servo Drive System delivers remarkably accurate and nuanced playback reproduction.
- • Silent Piano technology offers discreet practice and listening options.
- • Polished ebony finish provides a sophisticated aesthetic and premium feel.
CONS
- • The substantial weight demands professional movers and a reinforced floor.
- • High-end pricing places it beyond the reach of many recreational players.
- • Limited portability restricts placement flexibility due to its size and weight.
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4.8/5
AudioFu Score
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10/10
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6/10
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5/10
Art. 576533
$46,476
#7
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4.7/5
AudioFu Score
Specs:
10/10
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4/10
Value:
4/10
Seiler 242 Concert Grand Piano
by
Seiler
Weight
490 kg
Classical
Jazz
Professional Performance
Key Feature:
The Seiler 242 is a beautifully crafted concert grand, really singing with a warm, European tone. It’s perfect for concert halls, recording studios, or serious pianists who appreciate a traditional, responsive Renner action and a powerful, resonant sound – think classical, jazz, or chamber music. This piano isn't about flashy extremes; it's about refined musicality.
PROS
- • Renner action provides exceptional responsiveness and nuanced control for advanced players.
- • Seiler's proprietary soundboard design delivers a rich, warm, and powerful tone.
- • The black polished finish offers a sophisticated aesthetic and showcases meticulous craftsmanship.
- • Solid German construction ensures long-term durability and tonal stability over time.
CONS
- • Its substantial weight (490 kg) necessitates professional moving and installation.
- • The tone, while beautiful, leans towards a warmer character; less suited for stark modern styles.
- • Premium-priced, representing a significant investment for most musicians and institutions.
⭐
4.7/5
AudioFu Score
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10/10
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4/10
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4/10
Art. 608779
$69,720
#8
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4.5/5
AudioFu Score
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6/10
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5/10
Value:
4/10
Steinway & Sons B-211
Weight
345 kg
Luxury Homes
High-End Studios
Concert Halls
Key Feature:
This B-211 is a seriously special instrument – a vintage Steinway with a soul. The tone is rich and complex, leaning towards a warmer, more intimate sound than newer models. It’s perfect for the serious pianist who appreciates history, nuance, and that classic Steinway feel, especially in a home or smaller recital setting.
PROS
- • 1969 Steinways often possess a uniquely warm, mature tonal character.
- • The B-211’s size provides a balanced sound, suitable for smaller performance spaces.
- • Steinway’s renowned action delivers exceptional responsiveness and control.
- • Overhaul by a Steinway specialist ensures optimal condition and longevity.
CONS
- • A 1969 instrument will inherently have some age-related wear, despite the overhaul.
- • The B-211’s smaller size limits the ultimate power and low-end resonance.
- • Maintaining a vintage Steinway requires specialized care and potential periodic servicing.
⭐
4.5/5
AudioFu Score
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6/10
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5/10
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4/10
Art. 560635
$66,234
#9
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4.8/5
AudioFu Score
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10/10
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5/10
Steinway & Sons B-211
Weight
345 kg
Classical
Professional Performance
Jazz
Key Feature:
This B-211 is a serious instrument—a beautifully restored Steinway from a golden era. The tone is classic, powerful, and deeply satisfying, perfect for the serious pianist or institution seeking that quintessential Steinway sound. It’s a statement piece and a joy to play, though you'll need the space and budget to accommodate it.
PROS
- • Overhaul ensures exceptional touch and responsiveness for refined playing.
- • Steinway's renowned action delivers a powerful, nuanced dynamic range.
- • Solid spruce soundboard provides a rich, resonant, and singing tone.
- • Classic Steinway build quality guarantees longevity and heirloom-worthy status.
CONS
- • Significant size and weight make placement challenging and costly.
- • The vintage age may require occasional maintenance and tuning.
- • Limited tonal versatility compared to modern, digitally-equipped pianos.
⭐
4.8/5
AudioFu Score
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10/10
Detail:
6/10
Value:
5/10
Art. 549646
$63,909
#10
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
9/10
Value:
5/10
Steinway & Sons B-211
Weight
345 kg
Luxury Homes
Concert Halls
High-End Studios
Key Feature:
This 1923 B-211 is a real gem—a Steinway with that aged warmth that modern pianos often lack. It's perfect for the serious student or experienced pianist who appreciates a touch of history and a refined, expressive sound. The included setup and tuning are a huge bonus, too.
PROS
- • 1923 vintage provides a uniquely mellowed, warm tonal character.
- • Steinway's renowned action delivers exceptional responsiveness and control.
- • Refurbishment by Steinway specialists ensures peak performance and longevity.
- • Solid spruce soundboard offers excellent projection and resonance.
CONS
- • Vintage instruments can exhibit minor cosmetic imperfections despite refurbishment.
- • The B-211's smaller size limits low-end power compared to larger grands.
- • Its premium-priced nature makes it inaccessible to many musicians.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
9/10
Value:
5/10
Art. 618433
$59,261
#11
⭐
4.7/5
AudioFu Score
Specs:
10/10
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4/10
Value:
5/10
Seiler 214 Concert Grand Piano
by
Seiler
Weight
450 kg
Professional Performance
Jazz
High-End Studios
Key Feature:
The Seiler 214 is a seriously impressive instrument. It’s got that classic European grand piano sound – warm, rich, and beautifully balanced – thanks to the Renner action and meticulously voiced soundboard. If you're a concert pianist or a serious student looking for a top-tier instrument for classical performance, this is a fantastic choice.
PROS
- • Renner action provides exceptional responsiveness and nuanced control.
- • Seiler's signature warm, resonant tone is beautifully voiced and tuned.
- • Robust construction with a solid spruce soundboard ensures longevity and projection.
- • Polished black finish offers a classic, sophisticated aesthetic appeal.
CONS
- • Significant weight makes moving or re-location a complex undertaking.
- • Premium-priced, representing a substantial investment for most musicians.
- • Limited tonal versatility; excels in classical, less suited for modern genres.
⭐
4.7/5
AudioFu Score
Specs:
10/10
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4/10
Value:
5/10
Art. 608778
$54,612
#12
⭐
4.4/5
AudioFu Score
Specs:
4/10
Detail:
4/10
Value:
5/10
Yamaha C 6 X PE
by
Yamaha
Weight
405 kg
Classical
Professional Performance
Luxury Homes
Key Feature:
This grand piano packs a powerful, natural reverb sound that really brings music to life. Its extra-long 212cm frame helps capture every nuance a pianist plays. It suits large rooms where you need that emphatic, big sound.
PROS
- • Strong natural reverb presence for big sound
- • Nuanced response captures pianist intentions fully
- • Emphatic musical charisma brings music to life
- • Extra long 212cm frame supports rich resonance
CONS
- • Very heavy at nearly 900 lbs to move
- • Wide 61 inch footprint requires large room
- • No specific wood or action type listed
⭐
4.4/5
AudioFu Score
Specs:
4/10
Detail:
4/10
Value:
5/10
Art. 297439
$52,868
#13
⭐
4.7/5
AudioFu Score
Specs:
8/10
Detail:
7/10
Value:
5/10
Steinway & Sons O-180 Amberwood
Weight
280 kg
Concert Halls
Luxury Homes
High-End Studios
Key Feature:
This grand piano brings the classic Steinway feel to any room. The sweetgum soundboard creates a warm tone that advanced players love. Since it was refurbished by experts, the action plays smoothly. It suits professionals who want a reliable, traditional instrument at home.
PROS
- • Delivers pure Steinway sound for advanced players
- • American sweetgum soundboard for rich tone
- • Refurbished and tuned by master piano makers
- • Includes matching high-quality piano bench
CONS
- • Used instrument status may affect resale value
- • 1915 age means complex restoration needed
- • No modern electronics or pickups included
⭐
4.7/5
AudioFu Score
Specs:
8/10
Detail:
7/10
Value:
5/10
Art. 651210
$52,287
#14
⭐
4.7/5
AudioFu Score
Specs:
10/10
Detail:
5/10
Value:
5/10
Yamaha C 5 X PE
by
Yamaha
Weight
350 kg
Luxury Homes
Professional Performance
High-End Studios
Key Feature:
The C 5 X PE is a beautifully voiced instrument—a real workhorse grand piano. It's ideal for serious students, recording studios, or anyone wanting a reliable, expressive acoustic grand without the extreme price tag of a concert model. The action is surprisingly responsive, making it a joy to play.
PROS
- • Solid spruce soundboard delivers rich, complex overtones.
- • Yamaha's GranTouch action provides realistic key feel and responsiveness.
- • CX series voicing offers a balanced tone suitable for diverse genres.
- • Durable construction ensures long-term reliability and stability.
CONS
- • The size demands significant room and a reinforced floor.
- • Premium-priced, limiting accessibility for many musicians.
- • Limited tonal shaping options compared to digital hybrids.
⭐
4.7/5
AudioFu Score
Specs:
10/10
Detail:
5/10
Value:
5/10
Art. 297438
$47,639
#15
⭐
4.6/5
AudioFu Score
Specs:
6/10
Detail:
7/10
Value:
5/10
Steinway & Sons O-180
Weight
280 kg
High-End Studios
Professional Performance
Concert Halls
Key Feature:
This is a 1961 Hamburg grand that has been completely restored by experts. It plays with the precision a professional needs but also sounds great for serious students. The high-gloss finish is beautiful but shows the instrument's age if you look closely.
PROS
- • 1961 Hamburg built for pure Steinway sound
- • Fully refurbished by specialist master makers
- • Delivers precise playing for pros and students
- • Includes initial tuning service on site
CONS
- • Second-hand status limits new customization
- • High-gloss finish shows wear more easily
- • No listed details on soundboard or action materials
⭐
4.6/5
AudioFu Score
Specs:
6/10
Detail:
7/10
Value:
5/10
Art. 651215
$47,174
Every grand pianos that matches
63 models match this page. The 15 above are covered in detail; the rest are listed here with their published specifications.
| # | Model | Specifications | Price |
|---|---|---|---|
| 16 | Seiler 208 Professional Grand Piano | Weight 385 kg | $46,476 |
| 17 | Yamaha C 3 X SH3 PE Silent Grand | Weight 329 kg | $46,476 |
| 18 | Steinway & Sons D-274 | not published | $115,976 |
| 19 | Steinway & Sons A-188 | Weight 315 kg | $44,733 |
| 20 | Kawai GX 3 E/P Grand Piano | Weight 334 kg · Keys 88 keys | $40,084 |
| 21 | Steinway & Sons A-195 (A3) | not published | $47,639 |
| 22 | Steinway & Sons L Grand Piano | not published | $46,709 |
| 23 | Yamaha C 3 X PWH Grand Piano | Weight 320 kg | $42,176 |
| 24 | Steinway & Sons M-170 White | Weight 275 kg | $41,828 |
| 25 | Kawai GX 2 AURES2 E/P Grand Piano | Weight 324 kg | $40,665 |
| 26 | Yamaha C 2 X SH3 PE Silent Grand | Weight 314 kg | $40,665 |
| 27 | Kawai GX 2 ATX 4 E/P Grand Piano | Weight 324 kg | $40,317 |
| 28 | Seiler 186 Maestro Grand Piano | Weight 320 kg | $39,503 |
| 29 | Yamaha C 1 X SH3 PE Silent Grand | Weight 299 kg | $37,760 |
| 30 | Steinway & Sons S-155 | Weight 252 kg | $37,179 |
| 31 | Yamaha C 3 X PE Grand Piano | Weight 320 kg | $37,179 |
| 32 | Yamaha GC 1 TA3 PE Grand Piano | Weight 308 kg · Keys 88 keys | $35,784 |
| 33 | Yamaha C 3 STMI (Studio) Black | Weight 317 kg · Keys 88 keys | $32,530 |
| 34 | Yamaha GC 1 SH3 PE Silent Grandpiano | Weight 299 kg · Keys 88 keys | $32,065 |
| 35 | Yamaha GC 1 M PWH Grand Piano | Weight 249 kg · Keys 88 keys | $26,254 |
| 36 | Yamaha GC 2 PE Grand Piano | Weight 305 kg · Keys 88 keys | $25,557 |
| 37 | Yamaha GC 1 M PE Grand Piano | Weight 249 kg · Keys 88 keys | $22,070 |
| 38 | Yamaha GB1 K SC3 PWH Grand Piano | Weight 265 kg · Keys 88 keys | $20,908 |
| 39 | Yamaha GB1 K SC3 PE Grand Piano | Weight 265 kg · Keys 88 keys | $18,002 |
| 40 | Yamaha GB1 K Black Polished | Weight 261 kg · Keys 88 keys | $12,773 |
| 41 | Steinway & Sons M-170 | Weight 275 kg | $36,598 |
| 42 | Seiler 168 Virtuoso Grand Piano | Weight 290 kg | $34,854 |
| 43 | Yamaha C 1 X PM Grand Piano | Weight 290 kg | $32,065 |
| 44 | Kawai GX 2 E/P Grand Piano | Weight 324 kg | $31,949 |
| 45 | Kawai GL 50 E/P Grand Piano | Weight 334 kg | $31,368 |
| 46 | Yamaha C 2 X PEC | Weight 305 kg | $31,368 |
| 47 | Yamaha C 1 X PWH Grand Piano | Weight 290 kg | $30,206 |
| 48 | Yamaha C 2 X PE | Weight 305 kg | $30,089 |
| 49 | Kawai GL 30 AURES 2 E/P Grand Piano | Weight 317 kg | $27,881 |
| 50 | Kawai GL 30 ATX 4 E/P Grand Piano | Weight 318 kg | $27,068 |
| 51 | Yamaha C 1 X PE Grand Piano | Weight 290 kg | $26,719 |
| 52 | Kawai GL 30 WH/P Grand Piano | Weight 312 kg | $21,838 |
| 53 | Kawai GL 30 E/P Grand Piano | Weight 312 kg | $20,792 |
| 54 | Kawai GL 10 ATX 4 E/P Grand Piano | Weight 289 kg | $19,746 |
| 55 | Kawai GL 10 E/P-SL Grand Piano | Weight 282 kg | $15,097 |
| 56 | Kawai GL 10 WH/P Grand Piano | Weight 282 kg | $14,865 |
| 57 | Kawai GL 10 E/P Grand Piano | Weight 282 kg | $13,935 |
| 58 | Thomann GP 188 WH/P Grand Piano | Weight 350 kg | $10,448 |
| 59 | Thomann GP 188 E/P Grand Piano | Weight 350 kg | $9,867 |
| 60 | Thomann GP 160 WH/P Grand Piano | Weight 315 kg | $8,472 |
| 61 | Thomann GP 160 E/P Grand Piano | Weight 315 kg | $7,891 |
| 62 | Seiler 170 Professional Grand Piano | not published | $26,719 |
| 63 | Thomann GP 213 E/P Grand Piano | not published | $16,259 |
Grand Pianos by the numbers
Measured across all 75 models in this category, so «wide», «short» or «expensive» mean something you can check.
Price
median $31,949
from $2,381 to $63,909
Weight
median 305 kg
from 101 kg to 385 kg · 70 models
Keys
median 88
from 88 to 88 · 19 models
Key action
weighted
most common · 7 models
How to Choose the Best Grand Pianos
1
Action
It's the heart of the piano. Advanced players need a responsive, repeatable action - not too heavy, not too light - that allows for effortless voicing and precise control over dynamics. A sluggish or inconsistent action will actively hinder your playing and make subtle nuances impossible.
2
Dynamic Range
A wider dynamic range lets you whisper a delicate passage or unleash a powerful chord without the piano collapsing or sounding brittle. This is critical for genres that demand a broad spectrum of expression, from jazz ballads to Rachmaninoff.
3
Tonal Complexity
Forget a one-dimensional 'warm' or 'bright' sound. We're after a piano with a rich harmonic palette - a complex tone with depth and character. That 'fat midrange honk' that cuts through a mix, and the ability to subtly shift the timbre with voicing are vital.
4
Sustain & Resonance
A long, singing sustain is essential for legato passages and creating a lush atmosphere. But it's not just about length; it's about the quality of the sustain - a clear, focused resonance without unwanted overtones or muddiness.
5
Pedal Response
The sustain, soft, and sostenuto pedals are extensions of your expression. Advanced players need pedals that are responsive and offer precise control, allowing for subtle blending and nuanced effects - not just on/off functionality.
Buying Guide
Don't get swayed by pretty finishes or brand names. The action is the most critical factor, and that's something you need to feel in person. A slightly older, well-maintained piano from a reputable brand is often a better value than a brand-new, budget-friendly model with corners cut on the action and soundboard. And honestly, if you're serious about playing, renting isn't a viable long-term solution; you need an instrument you can truly connect with.
How This List Is Built
We don't play these instruments — we're a catalog, not a review desk, and we'd rather say so than pretend otherwise. This page covers 63 of 75 grand pianos from the Thomann catalogue, which is the largest single source of specification data in this category: 15 in detail, the rest listed with their specifications.
Position is computed, not curated. We parse the manufacturer's own description into actual values — nut width, scale, fret count, fingerboard radius, size, alloy — and rank on them: how many specifications a model has published, how many of them are measurable numbers, and how precisely it meets this page's criterion. A product image adds a little. Price is not a ranking signal: it tells you nothing about whether a neck fits your hand. The same inputs always produce the same order, so nothing here is shuffled to look fresh.
What this list is good for: narrowing a category down to a shortlist by spec and budget. What it isn't: a substitute for hearing an instrument. Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
Frequently Asked Questions
The Steinway D is generally considered to have a more complex, darker tone and a heavier, more demanding action, suited for powerful playing. The Yamaha C3 is brighter, more even, and has a more responsive action - a great all-rounder, but maybe lacking some of the Steinway's depth.
Hybrid pianos (like Yamaha's AvantGrand series) can offer a decent approximation of a grand piano action and sound, but they're still compromises. The acoustic resonance and the feel of a true grand are hard to replicate - they're good for tight spaces, not for serious study or performance.
Reconditioning can be a great way to get a high-end piano at a lower price, but it's a gamble. Find a reputable rebuilder with a strong track record - a poorly reconditioned piano can be worse than a neglected original.
The soundboard is everything. It's the heart of the piano's tone. Look for signs of cracks or repairs - these can significantly impact the piano's sound and longevity. A compromised soundboard means a compromised piano.
Voicing involves adjusting the hammers' felt to alter the piano's tone. It's a skilled craft, and a properly voiced piano can sound dramatically better - more even, more resonant, more to your taste. Don't underestimate the impact of a good voicing job.
