What Are Piano Letter Notes? A Complete Guide to Reading Them
Most people who quit piano don't quit because of the piano. They quit at the wall of sheet music — five lines, dots stacked in the spaces, two clefs, sharps and flats scattered across the top. Learning to read it fluently can take months before you play a single song you actually like.
Letter notes remove that wall. If you can read the alphabet, you can read them. This guide explains the whole system in a few minutes — the same notation every piece in the DoReDog library uses.
The idea in one sentence
A letter note tells you exactly which piano key to press, written as a letter you already know. No staff, no clefs, no memorising where a dot sits. You read left to right, like a sentence.
Rule 1 — The letters are the white keys
The seven white keys repeat across the whole keyboard, and they're named with the first seven letters of the alphabet:
c d e f g a b → then it starts over: c d e f g a b …
That's it — that's the melody alphabet. When you see c, you press a C key. When you see g, you press a G key. A line like:
c-d-e-f-g-a-b-
is simply the white keys climbing in order — a C‑major scale going up.
Rule 2 — Capital letters are the black keys (sharps)
The black keys sit between certain white keys. In letter notes, a capital letter means "the black key just to the right of that white key" — a sharp:
C D F G A → C♯ D♯ F♯ G♯ A♯
Notice there are only five of them. That's because there's no black key between E and F, or between B and C — so you'll never see an "E♯" or "B♯" here. Lowercase = white, UPPERCASE = black. That single distinction covers every note on the piano.
Rule 3 — The number is the octave (and it has a colour)
The same letter c exists low on the keyboard and high on the keyboard. The number in front of a line tells you which one — the octave. Higher number = higher pitch:
3|c → a low C 5|c → a high C
To make long melodies easy to follow, DoReDog gives each octave its own colour — both in the written notes and on the on‑screen keyboard. Your eye learns to jump to the right register without counting.
Rule 4 — Dashes are time; stacked letters are chords
Two more things and you've got the entire language:
- Dashes = time. The
-marks between letters are spacing in time — roughly 5–6 dashes ≈ one second at normal speed. More space between notes means wait longer. It's a rhythm you can see. - Stacked columns = play together. When two or more letters line up in the same vertical column, you press them at the same time. That's a chord.
Some pieces also label lines RH (right hand) and LH (left hand). Want just the tune? Play the right‑hand lines — the left hand is usually the bass underneath.
A worked example
Here's a real two‑line snippet in the DoReDog format:
4|c-d-e-f-g-a-b-|
5|-------------c|
Read the top line left to right: C, D, E, F, G, A, B — the scale climbing through octave 4. On the very last beat, a c appears up in octave 5: the scale lands on the C an octave higher. You just read music.
"Is this real music, or a shortcut?"
It's real music — just written differently. The keys you press and the sounds you make are identical to what a sheet‑music reader plays. Letter notes trade one thing for another: you give up some of the fine detail that standard notation captures (exact rhythmic subdivisions, expressive markings), and in return you get to start playing today instead of after a semester of theory.
Many people use letter notes as an on‑ramp: they learn pieces by ear and by letter first, build real playing habits, and pick up staff reading later if and when they want it. Others happily stay with letters forever. Both are fine. The point is to be at the piano, playing.
How to actually start (the fast, low‑frustration way)
- Pick something easy and familiar. A tune you already know in your head is far easier — your ear checks your hands for you.
- Slow it right down. In the DoReDog player, drag the speed down until you have time to find each key. Speed comes on its own later.
- Hands separately first. Learn the right‑hand melody until it's comfortable, then the left hand, then put them together.
- Loop the hard bar. Repeat just the tricky measure ten times instead of restarting the whole piece.
- Let your ear finish the job. Once your fingers know roughly where to go, listening fills in the timing better than any dash count.
Where to go next
- The 2‑minute reference: the interactive How to Read Letter Notes guide, with a live sandbox you can type into.
- Step by step: Letter notes in 5 steps.
- Just start playing: browse the full library — 2,400+ pieces, every one free and playable in your browser.
You don't need to read music to make music. You just need the right key at the right time — and now you can read exactly that.