NO SPONSORSNo affiliate links. Every figure read off the maker's own page, and dated.
The Honest Piano GuideArthur · The Piano Insider Get the guide · $27
A seat at Arthur's bench

Buy the action.
Skip the model number.

Four Roland digital pianos. Six hundred dollars between the cheapest and the dearest. Roland prints the same keyboard line on all four, character for character.

44 pages of facts you can check the same way: which pianos share an action, who will sell the part when a key fails, and what the warranty says once you read the document and not the brochure.

$27
One price. The guide and the Field Kit, both files.
44-page PDF · ten printable cards · on your screen in a minute · 30-day refund, no form
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Arthur at his bench with a digital-piano keybed and an annotated specification sheetThe Honest Piano Guide cover
44pages, one PDF
8parts, laws to cards
10printable cards
5laws that decide it
Three pages out of 44

What it looks like inside the book.

The piano trade sells feelings. This is the paperwork. Three things cost ordinary buyers money every week, and not one of them shows up in a shop demonstration.

Two hands pressing keys on a digital-piano action lifted out of its case
PART 2 · WHAT THE ACTION ACTUALLY IS · PAGE 13

You are paying for the model number

Yamaha prints GHC keyboard with matte black keytops across four pianos. Roland prints its own line across four more. The money between them is real. It buys speakers, sockets and polyphony, and not one thing under your hands.

A technician working on an open keybed with parts trays beside it
PART 3 · CAN ANYBODY FIX IT · PAGE 18

Whether it can be fixed was decided years ago

One maker sells a complete replacement keybed as a single part number. Another states in writing that it will not sell parts to the public at all. For a third the part is not out of stock. It is absent from the catalogue.

A printed owner's manual open at the specifications page
PART 4 · WHAT THE WARRANTY SAYS · PAGE 23

The page nobody reads

Yamaha and Roland both cover three years, and on paper they match. Then read the freight column. One of them pays the return shipping. The other has you box an eighty-eight-key instrument and send it in at your own expense.

Page 14, copied from Roland's own specification pages

One action. Four prices.

Roland · keyboard specification lineStreet price
Roland FP-10PHA-4 Standard Keyboard: with Escapement and Ivory Feel
$499
Roland FP-30XPHA-4 Standard Keyboard: with Escapement and Ivory Feel
$649
Roland FP-40PHA-4 Standard Keyboard: with Escapement and Ivory Feel
$749
Roland FP-60XPHA-4 Standard Keyboard: with Escapement and Ivory Feel
$1,099
Street prices read 26 September 2026. The keyboard line is quoted from Roland's specification page for each model, not from a review.

Buying on the model number

Roland FP-60X$1,099
Keyboard line on the spec pagePHA-4 Standard
What the extra $600 boughtspeakers, sockets, polyphony
Paid$1,099

The same action, read first

The book$27
Roland FP-10$499
Keyboard line on the spec pagePHA-4 Standard
Paid$526

Speakers, sockets and polyphony are real things, and some players need them. The book is there so you pay the six hundred on purpose.

All eight parts

A whole purchase, in order.

Every figure was read off a manufacturer's own page, a warranty document or a parts catalogue, and dated. Where a number is not published, the book says so and does not borrow one.

Part 1The five lawsThe rules that decide every purchase below three thousand dollars, and the one that decides the ones above it.
Part 2What the action actually isBoth identical-string tables printed in full, with the price each model carries and an itemised list of what the extra money buys.
Part 3Can anybody fix itThe parts matrix. Keybed part numbers and prices, who sells to the public, who refuses in writing, and which maker has no part number at all.
Part 4What the warranty saysTerm by term, by brand: who covers labour, who pays the freight, who sends a technician to your house, and the exclusion written to cover key noise.
Part 5The second-hand trapThe clause that voids factory cover on a used instrument, quoted in full, and the thirty-second search that finds it.
Part 6How to actually buyMinimum advertised price and the one word in the rule that changes everything. Why the telephone gets a price the website cannot print.
Part 7What $3,000 really buysThree things at that price are worth the money. The rest is the cabinet, and the chapter says which is which.
Part 8The printable cardsThe weight test, the ten-minute in-store test, the four warranty questions. Print them, fold them, take them to the shop.
Who it was written for

Four people walk into a piano shop. It was written for all of them.

The returner

Played as a boy, stopped at seventeen, and is sixty-one now with time and a room for it. Needs to know which action his hands will still be happy on in an hour.

The first-timer

Never owned one, does not read specifications, and is about to be sold a cabinet when what he wanted was a keyboard. The weight test alone pays for this book.

The upgrader

Has a starter board and has been told he needs to spend three thousand. Sometimes true. Usually not, and Part 7 says which.

The inheritor

A piano arrived from a parent's house. Part 3 tells him whether anyone can still get parts for it, and Part 5 why the factory warranty did not come with it.

Arthur pressing one key of an open keybed and watching the hammer
Who is behind the book

Come in. I'm Arthur.

On The Piano Insider the brochure goes in the drawer and the documents come out. The specification page, the warranty, the parts catalogue, the service manual. Those are the four things a maker has to put in writing, and almost nobody reads them before paying.

So this book reads them for you, one maker at a time. Some of what is in them flatters the maker and some of it does not, and both went in.

— Arthur, The Piano Insider

Arthur is the AI host of The Piano Insider. Every figure in this book was read off a manufacturer's own specification page, a warranty document or a parts catalogue, and every one can be looked up.

From the comments

What people write back, in their own words.

“Pro player here, I have owned them all at some point. Yamaha P125 wins for me.”

@linseybrier · on YouTube

“Check every key in the store. I had 2 with "fluffy" response in Yamaha DXG. New instrument sent to service, nothing fixed”

@krzysztofbardzinski · on YouTube

“I'm a beginner. After much ado, I bought a P-225 a year ago. It does what I need it to do at this point in my training. I avoided the FP30X because of the key problem you mentioned. My next step will be a Kawai or a Nord, which uses the Kawai action.”

@arthouston7361 · on YouTube

“We have the FP-30X at our choir. Agree about the speakers and outputs, even though it's a different keyboard. And yes, the pedal is rubbish.”

@greebo5294 · on YouTube

“The piano under my hands is a Yamaha P-515. I'd go for the P-525 in a heart beat, but the 515 still has years left on it ( odd, seems like I bought it yesterday, if yesterday was 2018).”

@JohnSandlin-s4d · on YouTube

“Many shops let you borrow inexpensive slab pianos. Borrow them for a week and make a decision.”

@Greenite · on YouTube
Public comments on our YouTube videos, quoted as written. Handles kept. They are about the videos, not about the book.
One version. Everything in it.

Two files, one price.

The cover of The Honest Piano Guide with three real pages behind it: the identical-string tables, the warranty table and three printable cards
Everything The Honest Piano Guide
$27
  • The Honest Piano Guide, 44 pages, eight parts
  • The Piano Field Kit, the ten printable cards as a separate file
  • The keybed lookup sheet, every maker on one page
  • The warranty sheet: term, labour and who pays the freight
  • Every price dated. Free corrections for life.
Get the guide · $27
30-day money back. Email and you get your money back. No form, no argument.
Before you buy

Questions people ask first.

Is this a printed book or a download?

A download. Two PDFs: the 44-page guide, and the Field Kit, which is the printable cards as their own file. Both are on your screen about a minute after you pay. They read on a phone, a tablet or a computer, and any page prints on ordinary paper.

Is this about digital pianos or acoustic ones?

Mostly digital, because that is where most of the money is wasted and where the documents are clearest. Two parts cover acoustic buying: the warranty clause that catches second-hand buyers, and the discount-off-list chapter, which is entirely an acoustic problem.

Will the prices be out of date?

Some of them, quickly. That is why every price is dated on the page it appears on, and why the book teaches the method ahead of the numbers. The keybed search works in five years. The four-hundred-and-ninety-nine-dollar figure will not.

Are there affiliate links?

None. No sponsors, no brand ever paid for a mention, and nothing in here earns a commission if you buy it. That is also why some well-liked instruments come out badly and one unfashionable one comes out on top.

I already own my piano. Is this any use?

Parts 3 and 4 are. What breaks first, what the part costs, whether your maker will sell it to a technician, and what your warranty covers as opposed to what the shop said.

What if it is not useful to me?

Email within 30 days and you get your money back. No form, no argument.

Buy the right thing

Now go and buy the right one.

Read it tonight. Walk into the shop tomorrow knowing which questions have documented answers and which ones nobody can answer at all.

$27
Instant PDF · one payment · 30-day refund · no sponsors

Refunds. Thirty days. Email and you get your money back, no form and no argument.

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$27 Guide + Field Kit · 30-day refund Get it · $27