Jianpu IS the editing mode
Type 1 2 3 4 5 6 7 and you get jianpu, octave dots, beam underlines, the lot. Not staff notation with numbers stuck on top; the data model is numbered notation.
Write jianpu (1 2 3 4 5 6 7) in your browser with proper octave dots and beam underlines, play it back, add lyrics, and export PDF. No download, works on your phone. Free to start.
Type 1 2 3 4 5 6 7 and you get jianpu, octave dots, beam underlines, the lot. Not staff notation with numbers stuck on top; the data model is numbered notation.
No download, no setup. Works on Mac, Windows, Linux, Chromebook, and phones, handy for the Chinese, Taiwanese, and Indonesian music classrooms it's built for.
Editing, playback, SATB, PDF, sharing, no card, free for everyone and permanent. Paid plans remove the PDF watermark and cover the AI.
Press space and the score plays back in your browser, each number highlighting as it sounds. Catch a wrong note before you print.
Dots above and below the number for octave, underlines for shorter durations, with beam position switchable between the Chinese and Indonesian conventions.
Align lyrics under each number, export a print-ready PDF, or send a share URL that opens in any browser with no account.
Step 1
Open the editor
No sign-up to start. Set your key (1 = C, 1 = G…) and time signature.
Step 2
Type the numbers
1 2 3 4 5 6 7 on your keyboard, or tap the on-screen pad on mobile.
Step 3
Play it back
Press space to hear it. Adjust tempo, key, and octave dots on the fly.
Step 4
Share or print
Export a PDF, or send a link that opens in any browser.
Photograph the page and we'll read the numbers, the octave dots and the beams straight into an editable score — right in your browser, before you sign up for anything.
Jianpu primer →
Read & write 1 2 3 4 5 6 7, number-to-degree mapping, octave dots, durations.
Best tools for writing jianpu (2026) →
Honest comparison of 7 ways to write jianpu, purpose-built, plugins, pen & paper.
Hymn library →
Free public-domain hymns in jianpu & solfa, open any one in the editor in a click.
Tonic solfa editor →
The same editor for solfa, d r m f s l t, free and online.
The free plan needs no card: write, play back, share and print solfa or jianpu. The editor opens in a single click.