Episode 1: What Is Aural Piano Tuning?

88 Lessons: Learn to Tune a Piano by Ear in 90 Days Hosted by Eathan Janney, PhD — Piano Technician & Neuroscientist

“The ear, properly trained, is one of the most precise instruments in existence. Today we begin teaching yours.” — Eathan Janney

Listen to Episode 1

Episode 1 is now available on all major podcast platforms. Search “88 Lessons” on Spotify, Apple Podcasts, or wherever you listen — or subscribe at 88-lessons.bywillo.ai/podcast to get every new episode delivered automatically.

Episode Overview

Runtime: ~15 minutes Series: 88 Lessons — Lesson 1 of 88 Topic: What Is Aural Piano Tuning? Target listener: Complete beginners with no prior tuning experience

This is where everything begins. In Lesson 1, Eathan Janney — PhD in Neuroscience, professional piano technician, and founder of Piano Technician Masterclasses — lays the conceptual and perceptual foundation for everything that follows across the next 87 episodes. Before you pick up a tuning lever or learn a single interval, you need to understand what you’re actually training your ear to hear. That’s what this episode delivers.

Timestamps

0:00 — Introduction & what this podcast is (and isn’t)
1:30 — The defining question: What does it mean to tune a piano by ear?
3:00 — A brief history of aural tuning — how pianos were tuned before electronics existed
5:30 — The phenomenon of “beats” — the physical sound your training hinges on
8:00 — Why this skill is learnable by anyone with normal hearing
10:15 — The 88 Lessons learning progression — what you’ll be able to do by Day 88
12:00 — Your first ear training exercise (the “silent humming” drill)
14:00 — What’s coming in Episode 2 and how to access the premium track

Full Episode Summary

The Question at the Heart of Piano Tuning

Aural piano tuning is the practice of tuning a piano entirely by ear — without the assistance of an electronic tuning device (ETD), an app, or any visual feedback. You use only a tuning lever, a reference pitch, and your trained hearing. For most of the history of piano music, this was simply how pianos were tuned. It was the only method.

Today, electronic aids are widely available, and many technicians rely on them heavily. But aural tuning remains the mark of complete mastery — the skill that separates a technician who can set pitches from one who can make a piano sing.

What makes aural tuning learnable — and what makes it genuinely teachable in a structured, progressive format — is that it depends not on mystical talent, but on a specific physical phenomenon that anyone with normal hearing can be trained to perceive.

The Sound That Makes Tuning Possible: Beats

When two strings on a piano are slightly out of tune with each other, their sound waves interact in a predictable, audible way. They produce a pulsing, wavering effect — a rhythmic “wah-wah-wah” — that the ear can hear clearly once it knows what to listen for. In acoustic physics, this is called beating, and the rate of that pulse — measured in beats per second — is directly related to how far apart the two pitches are.

This is the core perceptual building block of aural tuning. A skilled aural tuner doesn’t guess at pitch. They listen to the speed of beats and use that information to control the position of each string with extraordinary precision.

Here’s the remarkable thing: in the system of equal temperament (the 12-note tuning system used on virtually all modern pianos), specific musical intervals are supposed to beat at specific, predictable rates. A major third in the middle of the keyboard should beat roughly 7 to 9 times per second. A perfect fifth should beat just slightly — about 1 beat per second. A unison, two strings tuned to the same pitch, should not beat at all.

Learning aural tuning means learning to hear these rates, control them, and use them to build a complete, coherent tuning across all 88 keys of the instrument. That’s the journey this podcast takes you on.

Why “Learn to Tune by Ear” Is Not a Metaphor

In Episode 1, Eathan is direct about something that surprises many beginners: this is not an abstract or theoretical skill. It is a sensory skill — the same category as learning to distinguish wine varieties by taste, or learning to identify bird species by their calls. It requires genuine perceptual development, not just knowledge acquisition.

That distinction matters for how you learn it. You cannot read your way to aural tuning competency. You cannot watch a YouTube video and suddenly hear beats. You develop this skill the way you develop any sensory skill: through structured, repeated exposure, with progressively finer discriminations, over time.

That’s exactly what 88 Lessons is designed to provide. Each episode builds on the last. Each exercise develops a slightly more refined form of auditory attention. By Day 88, students who complete the full course will have developed a genuine working ear — not just conceptual familiarity with tuning, but a real, trained capacity to hear and control the sounds that define it.

The Neuroscience Behind Auditory Skill Development

Eathan brings his background as a PhD neuroscientist directly into this episode, offering a brief but illuminating explanation of why the brain can learn to hear things it previously couldn’t. Auditory perceptual learning — the brain’s ability to develop new sensitivity to sound patterns — is well-documented in the scientific literature. It underlies everything from musicians learning to distinguish subtle rhythmic differences to radiologists learning to read the sound of a patient’s heartbeat.

The brain doesn’t just passively receive sound. It actively filters, categorizes, and prioritizes based on what it’s been trained to find meaningful. Before you’ve heard a tuning beat, your brain has no reason to flag it. After structured training, it becomes impossible to miss.

This is the promise at the heart of 88 Lessons: not that tuning is easy, but that the perceptual development it requires is genuinely achievable through structured practice — for any motivated learner, regardless of musical background.

What You’ll Be Able to Do by Day 88

By the final lesson in this series, a student who has engaged consistently with both the free podcast and the premium content will be able to:

Hear and control unison beats to within a fraction of a Hz
Set a complete equal temperament using only a tuning fork as a reference
Tune octaves, fifths, fourths, thirds, and sixths by their characteristic beat rates
Identify and correct common tuning problems entirely by ear
Complete a full piano tuning without electronic assistance

This is the real credential in the piano technology field — and it’s what 88 Lessons is built to give you.

Key Concepts from This Episode

Concept	Plain-Language Definition
Aural tuning	Tuning a piano using only your ear as a guide — no electronic devices
Beats	The audible pulsing produced when two slightly out-of-tune strings interact
Beat rate	The speed of the beating, measured in pulses per second — the key measurement in aural tuning
Equal temperament	The 12-note tuning system used on modern pianos, in which specific intervals beat at specific rates
ETD (Electronic Tuning Device)	An electronic tool that measures string frequency and provides visual pitch feedback
Inharmonicity	The way real piano strings deviate from ideal mathematical behavior — what makes tuning a piano an art, not just arithmetic

Episode 1 Ear Training Exercise: The Stillness Drill

This exercise can be done right now, with no piano, no equipment, and no prior music training. It is the foundational perceptual skill that all aural tuning builds on.

What you’re training: The ability to notice contrast — specifically, the difference between sound that is “wavering” or “beating” and sound that is “still” or “locked.”

How to do it:

Find a quiet room. Sit comfortably. Take a breath and let external distractions settle.
Hum a single note — any comfortable pitch. Hold it as steadily as you can for 5 seconds.
Now consciously waver your voice slightly — as if you were singing a slow, wide vibrato. Notice the difference. Your voice is now moving in pitch, cycling through fast and slow variations.
Stop the waver. Return to the steady note. Notice the quality of “stillness” — the sense that the sound has settled into a single, clear point.
Alternate between wavering and still for 2 minutes, focusing entirely on the perceptual contrast. Not on pitch accuracy. Not on tone quality. Only on: moving vs. still.

Why this works: The beats in aural piano tuning are exactly this — a wavering between two sounds that “wants” to stop. A unison is tuned correctly when the beating disappears and the two strings merge into a single, still sound. Training your ear to notice stillness is the first step to being able to create it.

Daily practice: Do this drill for 2 minutes each day this week. You’re building the neurological foundation for everything that follows.

Premium Track: What’s in the Extended Episode

Premium members of 88 Lessons get access to the full extended version of every episode. In the Episode 1 premium track, Eathan covers:

A deeper dive into acoustic physics — exactly how beats are generated at the wave level, with diagrams
The history of temperament — from Pythagorean tuning to meantone to equal temperament, and why it matters for what you’re learning
Downloadable worksheet: “Your Aural Baseline Assessment” — a self-guided exercise to establish your current level of beat perception before the course begins
The Stillness Drill audio guide — a narrated practice session with reference tones to practice against
Q&A from Eathan: Common questions first-time listeners have about aural tuning and the learning journey ahead

Premium membership unlocks all 88 extended episodes, downloadable exercises, ear training audio drills, quizzes, and access to the 88 Lessons community.

What’s Coming in Episode 2

Episode 2: The Tuning Fork — Your Only Reference

In Lesson 2, you’ll meet the fundamental tool of aural tuning: the A440 tuning fork. You’ll learn why it matters, how to use it properly, and — most importantly — you’ll do your first real beat-detection exercise against a real pitch. Lesson 2 is where your ear training formally begins.

Subscribe now so Episode 2 arrives automatically when it’s released.

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Premium members get:

Extended 30–45 minute deep-dive episodes
Downloadable worksheets and ear training drills
Listening exercises with reference audio
Full transcripts and quizzes
Access to the 88 Lessons community
Possible certification pathway

The premium track is where the real skill development happens. Join the waitlist to get founding-member pricing and first access when the premium platform opens.

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88 Lessons is hosted by Eathan Janney — PhD in Neuroscience, professional piano technician, and founder of Piano Technician Masterclasses. The series is designed to be the world’s most complete, progressive, and accessible introduction to aural piano tuning.

New episodes drop daily. Start with Episode 1 and follow the progression — each lesson builds directly on the last.