Skip to main content

Write music in solfa & jianpu like the choir always has.

The free online solfa editor — and jianpu, too.

DomiSol is a free online solfa editor (and jianpu editor) for tonic sol-fa d r m f s l t and jianpu 1 2 3 4 5 6 7 , the notations a billion musicians actually read. Compose, play back, and share hymns and choral pieces in seconds.

Start free See it in action No card. Unlimited scores, playback and sharing.
musicians
3,100+
scores written
4,000+
countries
70+
soprano · alto · tenor · bass
SATB
The DomiSol editor with Amazing Grace in four parts — soprano, alto, tenor and bass with the words under the melody — switching between tonic solfa and jianpu, with the note tools open on the right and the keyboard along the bottom.

Real screenshots, not a mock-up — one Amazing Grace in four parts, shown in solfa and in jianpu.

Now switch it yourself.

  • Movable do, d/1 = the tonic of the key
  • Octave dots above & below for register
  • Dashes continue notes across beats
  • Underlines beam shorter values (jianpu)

Open a dedicated tonic solfa editor or jianpu editor, same engine, framed for your notation.

Ode to Joy

Ludwig van Beethoven

solfa
Key of C
4/4 · ♩ = 108
1
m
m
f
s
2
s
f
m
r
3
d
d
r
m
4
m
r
r
5
m
m
f
s
6
s
f
m
r
7
d
d
r
m
8
r
d
d
Part: Melody30 notes · 8 measures
♩ = 108
Open in editor
What's inside

Everything you need to ship a choir-ready score.

Purpose-built for the systems your community already reads — not a staff editor with a solfa plugin.

d 1 r 2 m 3 f 4 s 5

Solfa ⇄ jianpu

One score, both notations. Switch in a click — nothing retyped.

sdmrd

Hear it as you write

Instant playback, each note lit as it sounds.

S
A
T
B

Four parts from one tuneAI

Write the melody; get alto, tenor and bass under it.

d sweet
l the
s sound

Words under the right note

Type the lyrics; each syllable lines up with its note.

dash.domisol.app/s/k7m2x9qa4n Copied

Share a link

Opens on any phone, no account — made for the choir's WhatsApp.

PDF
DOCX

PDF & Word export

A print-ready PDF or an editable Word document, in solfa or jianpu.

5 1313

Photo → scoreAI

Snap a hymnbook page; get notes you can edit, not a picture.

S
A M
T
B

Rehearse your part

Mute or solo any voice, slow it down, loop a bar.

Also Repeats, voltas & D.S.Octave dots, dashes & beamsUpbeatsGuzheng fingering marksHymnbooksMusicXML & MIDI importSing it → scoreChoir warm-upsWorks offline Read the manual →
Import from a photo

From the hymnbook
on the piano.

The public-domain page: Amazing Grace in numbered notation, four voices on two pairs of lines, with the words between them.
The Amazing Grace page as DomiSol read it: 4 voices in solfa with the words underneath, open in the editor and ready to edit.

Photograph or scan the page. DomiSol reads the pitches, the rhythm and the words, and hands back a score you can edit — not a picture of one.

Page: public domain (Wikimedia Commons) · DomiSol's reading, untouched

Free scanner

Have a page of music in front of you?

Photograph it. We'll show you what's on the page — staves, note rows, barlines — right in your browser, before you sign up for anything.

Scan a page free How the scanner works Nothing is uploaded until you have an account.
Harmonise

One line.
Four voices.

Amazing Grace in the DomiSol editor after harmonising: the melody now sits above alto, tenor and bass, in tonic solfa, with the words carried under every part.

Write the tune. DomiSol writes the other three parts — in one click, with the lyrics carried across every voice.

Hands holding sheet music
In the wild

From rehearsal hall to the back pew.

Build the score on a laptop on Saturday. Share the link in the choir's WhatsApp group on Sunday. Sing from the printout when the wifi drops.

Close-up of piano keys

Same melody.
Two languages.

Solfa for the choir master, jianpu for the erhu player, rendered from one source of truth.

How real teams use it

  • 01 Compose the Sunday hymn at home, in the notation you read fastest.
  • 02 Share the URL in the choir WhatsApp, they open it instantly on any phone.
  • 03 Print A4 PDFs Sunday morning, readable on a folding chair.
Try this workflow

Photos via Unsplash · free for commercial use

Who it's for

Built for the people
staff notation forgot.

A billion musicians read solfa or jianpu. Every other editor treats them as second-class. We don't.

A choir singing together
Church choir directors

Nigeria · Ghana · Kenya · South Africa

" I've been arranging hymns in solfa on lined paper for 30 years. DomiSol does it on my phone, in WhatsApp. "
Director, Lagos
Sheet music on a stand
Music educators

Schools · Seminaries · Universities

" My students learn movable-do solfege. Now they can compose, hear it, and submit a PDF, all in one tab. "
Music teacher, Accra
Traditional Chinese stringed instruments on a red wall
Jianpu instrumentalists

China · Taiwan · Indonesia · Myanmar

" Erhu, dizi, gamelan, we've always read jianpu. Finally an editor that treats it as the first language. "
Erhu player, Taipei
Why DomiSol

Side by side with
the editors you've tried.

Flat.io and MuseScore are great at staff notation. They're not built for solfa or jianpu, and it shows in the plugin chains and visual workarounds.

Feature
DomiSol
Flat.io
MuseScore
Solfa-native editing
Yes
-
Plugin
Jianpu-native editing
Yes
-
Plugin
Web-based
Yes
Yes
Desktop + web
One-click SATB
Yes
Yes
Yes
Warm-ups written as a score
Yes
-
-
Lyrics alignment for solfa
Yes
Limited
Limited
Share via URL
Yes
Yes
-
WhatsApp-optimized viewer
Yes
-
-
Free tier
Yes
Limited
Yes

Want the full breakdown? Compare the best free solfa editors — DomiSol vs Solfacity, sol2snd, and MuseScore.

AI co-pilot · shipped

Smarter editing,
without losing the choir's voice.

Every AI feature we promised is now live in the editor, from harmonize and transpose to hum-to-score, image recognition, and a real-time choir of one. The whole roadmap has shipped. Free tier for everyone, paid plans for the heavy AI.

Now live

Available in the editor today

11 shipped
Live

Image → DomiSol notation

Snap or upload a photo of ANY score, printed staff, handwritten solfa, jianpu, a hymnbook page, DomiSol reads it and gives you back an editable score in your notation. Multi-page PDFs supported.

Try it in the editor
Live

Auto-harmonize to SATB

Drop a melody, get a four-part hymn out, in solfa or jianpu, voice-led for real choirs.

Try it in the editor
Live

Smart transposition

Re-key with voice-leading that keeps tenors out of the basement and sopranos in range.

Try it in the editor
Show all 11 shipped AI features
Live

Counter-melody & descant

Generate a singable descant for the soprano line, or an alto that doesn't fight the tune.

Try it in the editor
Live

Chord suggester

What chords fit this melody? Get a progression a piano player can actually use on Sunday.

Try it in the editor
Live

Hum-to-solfa

Sing or hum into your microphone, DomiSol transcribes the melody into solfa or jianpu. The most-requested feature.

Try it in the editor
Live

Lyrics → melody

Paste a hymn text, pick a meter, get a singable melody, one note per syllable, in solfa or jianpu.

Try it in the editor
Live

Singability-preserving lyric translation

Translate any score's lyrics into Yoruba · Twi · Mandarin · Tagalog · 18+ languages with syllable counts that fit the existing notes.

Try it in the editor
Live

MusicXML & MIDI import

Drop a .musicxml or .mid file from MuseScore, Finale, Sibelius, or any DAW, DomiSol converts staff notation to solfa or jianpu in your browser. No upload, no AI.

Try it in the editor
Live

Group composition

Two singers each hum a part to the same click, DomiSol writes both and stacks them into a duet that lines up bar-for-bar.

Try it in the editor
Live

Warm-up → score

Describe a vocal warm-up in plain words, or pick a preset, and get it written out in solfa or jianpu, the pattern once, a printed key change at every step, the syllables under every note. Print it or share the link.

Try it in the editor
Pricing

Free to write and share.
Paid for the AI and the printed sheet.

The free tier is permanent, unlimited scores, playback, share links and embeds. Paid plans cover the AI compute and the print-ready exports. Schools & seminaries get a pooled plan.

Free

Everything a single director or student needs.

$0 forever · 10 AI credits to start
  • Unlimited scores — solo & SATB
  • Solfa & jianpu editing + playback
  • Unlimited share links & embeds
  • Solfa/jianpu PDF export (watermarked)
  • MP3 audio of your score — free, unlimited
  • 10 AI credits to get started
  • Quick actions cost 1 credit: transpose, tags, explain, chords
Start composing

Personal

For one person writing their own music at home.

$60 once · exports only, no AI refill
  • Everything in Free
  • Watermark-free solfa & jianpu PDF
  • Staff-notation PDF export
  • MIDI & MusicXML export
  • Uncompressed WAV audio export
  • Pay once — no subscription, ever
  • No monthly AI credits — top up any time
Buy Personal
Most popular

Pro

For composers shipping work every week.

$8 /mo · or $80/yr (best value)
  • Everything in Free
  • 40 AI credits / month — or 480 a year on the annual plan
  • Watermark-free PDF + white-label embeds
  • Staff-notation PDF + MIDI export
  • Public API · priority support
Get Pro

Lifetime

Pay once. Keep DomiSol forever.

$149 once · only 100 seats

100 seats · limited drop

  • Everything in Pro, for life
  • 30 AI credits / month, forever
  • Member pricing on credit top-ups
  • Founding-member badge
Get Lifetime

AI credits

Top up AI without a subscription.

From $10 one-time · credits never expire
  • Everything in Free
  • 50 for $10 · 150 for $20 · 350 for $40
  • 4 credits = 1 page of score recognition
  • Quick actions (transpose, tags, explain) cost 1 credit
  • Credits never expire · no recurring charge
Buy credits

Schools & choirs

One plan for a whole choir, class, or seminary.

Talk to us invoiced annually
  • Everything in Pro for your directors
  • Volume pricing for your institution
  • Annual invoice billing
  • Priority onboarding & support
  • Shared libraries & seats — in development
Contact us
Mobile apps · early access

DomiSol is now
on your phone.

The native DomiSol app is in early access on iPhone and Android — the same solfa & jianpu editor, built for your phone. On iPhone, install it from TestFlight today. On Android, sign up in DomiSol first — we add you to the closed test and email you the install link. Or keep using DomiSol in any mobile browser, no install needed.

  • iPhone: install today. TestFlight serves anyone — tap the button, get the app, no waiting list.
  • Android: sign up first. Google Play shows the closed test only to testers we've added, so tell us your Google account in DomiSol and we'll email you the link.
  • Or use it in your browser. The editor runs in any mobile browser — no install needed to start writing.
  • Add to your home screen. Install DomiSol as an app (PWA) and it works offline, like a native app.

Android is a closed test — sign up and we'll email you the install link, usually within a day. The iPhone app needs no signup.

SolfadrmfsA-mazinggrace12356
Questions

Things people
actually ask.

Couldn't find what you're looking for? hello@domisol.app

  • Is DomiSol a free solfa editor?

    Yes. DomiSol is a free online solfa editor (and jianpu editor) that runs in your browser, no install, no card. Write tonic solfa (d r m f s l t) or jianpu (1 2 3 4 5 6 7), hear it play back, arrange SATB, and share a link or export a PDF. All of that is free permanently, with no card; paid plans cover the AI credits and the print-ready exports.

  • What's the difference between tonic solfa and jianpu?

    Both are movable-do systems where the tonic of the key is named '1' (jianpu) or 'do' (solfa). Solfa uses syllables like d r m f s l t and is dominant in African and British choral traditions. Jianpu uses numbers 1 2 3 4 5 6 7 and is the standard in China, Taiwan, Japan, and Indonesia. DomiSol lets you flip between them on any score with one click, the music stays the same, only the glyphs change.

  • Can DomiSol write my choir's warm-ups?

    Yes. Describe the warm-up in plain words, “a five-note scale on mah from C up to G and back”, or pick a preset, and DomiSol writes it as a normal solfa or jianpu score: the pattern once, repeated with a printed key change at every step, the syllables under every note and a breath mark at the end of each repetition. Play it climbing key by key, print the PDF, or share the link with the choir. The preset builder is free; turning a sentence into the settings costs 1 AI credit.

  • Can I write SATB four-part harmony?

    Yes. DomiSol supports multi-part scores out of the box. Convert any single-melody score into Soprano, Alto, Tenor, and Bass parts with one click, and edit each part independently with the active-part selector.

  • Does it have audio playback?

    Yes, every score plays back instantly through the Web Audio API using Tone.js. Each note highlights as it plays so you can sing or rehearse along. Tempo and key are editable on the fly.

  • Can I export to PDF?

    Yes. Export any score to print-ready PDF in either solfa or jianpu mode. Perfect for handing out to choir members on Sunday morning.

  • Is it free?

    DomiSol has a generous free tier covering single-melody scores, SATB editing, playback, PDF export, and unlimited share links. Pro and Team plans add AI harmonization, MIDI export, real-time collaboration, and white-label embedding for church management software.

  • Does it work on mobile?

    Yes, the editor is responsive and the score viewer is optimized for sharing via WhatsApp on a low-end Android phone over 3G. Notes are touch-target friendly and the entire UI scrolls horizontally on small screens.

  • Why not just use MuseScore or Flat.io?

    MuseScore and Flat.io are excellent staff-notation editors, but solfa and jianpu are second-class citizens, you need plugins, the rendering is wrong, and the workflow assumes Western staff notation. DomiSol is solfa- and jianpu-native: those are the editing modes, not export formats.

  • Can I import an existing score?

    Yes, three ways. DomiSol's Image → notation feature reads a photo or PDF of ANY score (printed staff, handwritten solfa, jianpu, a hymnbook page) and converts it into an editable DomiSol score; multi-page PDFs are supported. You can also import a MusicXML or MIDI file straight from MuseScore, Finale, Sibelius, or any DAW, DomiSol converts the staff notation to solfa or jianpu in your browser. Open the editor and look under the AI tab.

  • How accurate is the photo recognition?

    It uses a vision-language model that understands all three notation systems, staff, solfa, and jianpu, including handwritten ones. For clean printed scores it's near-perfect; handwriting and low-light phone snaps may need a few corrections, which is why the recognized score lands directly in the editor for you to tweak. A page costs 4 AI credits, so the 10 free credits every account starts with cover 2 pages, and Pro's 40 a month cover 10.

Ready when you are

Stop transcribing solfa onto staff paper.
Just write it.

The free plan needs no card: write, play back, share and print solfa or jianpu. The editor opens in a single click.