SL SingLet Sing + Letter

A pitch-fixed note-labeling proposal for chromatic music

A singable note-naming system for chromatic music

SingLet is a phonetic note-labeling system designed to make every note easier to sing, identify, and remember, including sharps and flats. It keeps letter-name recognition while giving each pitch a unique, singable label.

Built for music students, educators, and researchers exploring clearer fixed-pitch labeling.

Natural notes

Naturals

A Ay
B Bee
C See
D Dee
E Ee
F Fee
G Jee

Sharp direction

Rhymes shift brighter

C# Cah
D# Dah
F# Fah
G# Jah

Flat direction

Rhymes shift darker

Cb Ceh
Db Deh
Fb Feh
Gb Jeh

SingLet overview

What SingLet Is

SingLet means 'Sing + Letter.' It is a system for naming and singing notes with short, legato-friendly syllables instead of long labels like 'C sharp' or 'B double flat.'

It reinvents letter-name solmization with one singable label per pitch spelling.

Every note gets a monosyllable or near-monosyllable designed for smoother articulation.

The goal is faster labeling, cleaner singing, and a stronger foundation for fixed-pitch and absolute-pitch training.

SingLet overview

The Gap SingLet Is Trying To Solve

Traditional systems do useful work, but chromatic naming still gets awkward when accidentals pile up or when fixed-pitch clarity matters.

Long chromatic names are hard to sing fluidly in drills, dictation, and sight-singing.

Letter names stay familiar, but their spoken accidental forms are bulky and inconsistent in performance.

Solfege is excellent for relative pitch, yet it is not designed as a fully fixed one-to-one note-label system in this specific way.

There is still no broadly adopted system that is fixed, systematic across accidentals, and comfortable to sing legato.

SingLet overview

How SingLet Works

The core system is simple: keep note identity stable, then use patterned rhymes to encode chromatic movement.

Natural notes stay recognizable

The natural notes preserve their letter identities while shifting into smoother syllables such as Bee, See, Dee, Ee, Fee, and Jee.

Onsets stay stable

Each pitch class keeps a stable onset identity so the label still points back to the note letter you know.

Accidentals change the rhyme

Sharps and flats are marked by systematic vowel and rhyme changes, giving each pitch spelling its own compact sound.

SingLet overview

Examples

A few examples show the system faster than paragraphs do. The labels stay short while the pitch spelling stays explicit.

Natural

C

Si

Sharp

C#

Cah

Flat

Cb

Ceh

Natural

F

Fi

Sharp

F#

Fah

Flat

Bb

Beh

On the overview page, a short melody demo shows how the labels behave in a musical line rather than as isolated note names.

SingLet overview

Ongoing Pilot Program

SingLet is already being piloted by teachers who are using it with students in real learning settings. The next phase is expanding that circle and learning from more classrooms and private studios.

Current pilots are helping test how quickly students pick up the labels and use them in singing practice.

New pilot participants can help shape the teaching materials, examples, and rollout approach.

Educators who join early get closer access to the project as it develops.

SingLet overview

Pilot Audio Snapshots

These early classroom and learner samples are meant to show the project in use. They are pilot snapshots, not polished curriculum recordings.

Pilot demo

Pilot sample 1

Early learner recording from the SingLet pilot program.

Pilot demo

Pilot sample 2

Short classroom-style phrase using SingLet labels.

Pilot demo

Pilot sample 3

Another pilot snapshot showing live use rather than polished production.

Pilot demo

Pilot sample 4

Pilot recording included as part of the early teaching examples.

SingLet overview

Courses In Development

Structured SingLet courses are being developed as future paid offerings for teachers, students, and serious independent learners.

Foundations track

A guided introduction to the note system, early drills, and practical first-use singing exercises.

Teacher materials

Lesson-ready resources and classroom framing for educators who want to introduce SingLet systematically.

Advanced training

Future course work aimed at chromatic fluency, ear training, and fixed-pitch practice.

SingLet overview

Why It Matters

The strongest case for SingLet is not hype. It is a cleaner fixed-pitch labeling proposal with practical teaching and research value.

For students

For students

SingLet can reduce friction when singing chromatic notes and strengthen note-label recall.

For educators

For educators

It offers a fixed-pitch complement to existing ear-training methods without requiring solfege replacement.

For research

For research

It presents a structured proposal for testing clearer pitch naming in absolute-pitch and notation pedagogy.

SingLet overview

Research And Publication Status

The SingLet paper is moving toward publication. The public site should frame the work honestly as an active research and pedagogy project, not an established standard.

SingLet overview

Contact

SingLet is led by Fuping Zhu with co-author John Mo. The project is open to educator outreach, pilot interest, and future collaboration.

SingLet overview

FAQ

These are the first questions most visitors will have when they see the idea for the first time.

Is SingLet replacing solfege?

No. SingLet is positioned as independent from solfege and potentially complementary to it, especially where fixed-pitch labeling is the main goal.

Is this for absolute pitch or relative pitch?

The strongest fit is fixed-pitch note labeling, including absolute-pitch-oriented training. It can still sit alongside relative-pitch work rather than replacing it.

Do I need to learn double, triple, and quadruple accidentals right away?

No. The system logic extends that far, but most learners can start with naturals plus single sharps and flats.

Why is F pronounced 'Fi'?

The change from the spoken letter name /ef/ to /fi/ is meant to make the note easier to sing legato within a sequence.

Why is A handled differently?

A remains the vowel-only class in the proposal instead of being forced into a new consonant onset. That choice helps preserve its identity inside the overall system.

Who is this for?

Music students, teachers, ear-training designers, and researchers interested in clearer chromatic note labeling.

Is there a curriculum yet?

Not yet as a released product, but pilots are underway and structured courses are in development.

Can I hear examples?

Yes. The overview page includes a generated melody demo, and the homepage now includes pilot audio snapshots from early use.

How do I start learning it?

Start with the natural notes, then single sharps and flats, then simple scales or melodies. Reach out if you want pilot information or future course updates.

Contact

Join The Next Wave Of SingLet

If you want to explore SingLet in teaching, learn about the pilot program, or get updates on future courses and materials, reach out directly. This is the best route for educators, musicians, and early collaborators.

Best for pilot interest, educator outreach, course updates, and general project questions.

Direct outreach

Public contact: contact@singlet.education