Brandwave

MuseScore vs Sibelius:Which is more popular?

In September 2026, MuseScore had more branded searches than Sibelius among music notation software worldwide. MuseScore had about 673,000 branded searches, while Sibelius had 74,000. MuseScore made up 42.5% of all music notation software searches we track, and Sibelius accounted for 4.7%. When we asked ChatGPT and Google AI Overviews about music notation software, both MuseScore and Sibelius appeared in all five answers. MuseScore was mentioned before Sibelius in every answer.

Among music notation software worldwide in September 2026

Who do people search for more?

MuseScore, about 9 searches for every 1 for Sibelius

MuseScore 673K searchesSibelius 74K searches

Who does AI mention more?

Both are mentioned in every answer we collected.

MuseScore in 5 of 5Sibelius in 5 of 5

Who does AI recommend more?

MuseScore, named ahead of Sibelius in every answer

MuseScore first in 5Sibelius never first

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Top music notation software in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, both MuseScore and Sibelius showed up in all five answers. MuseScore was listed before Sibelius in every answer.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. MuseScore1st
  2. Dorico2nd
  3. Sibelius3rd
  4. Flat4th
  5. Noteflight5th

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Flat5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • MuseScore5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Sibelius5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Dorico5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Noteflight2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers

See every answer about music notation software

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 22, 2026.

Is MuseScore or Sibelius more popular in search?

This chart shows how often people search Google for MuseScore and Sibelius by name. Each line represents a brand's share of searches for all five music notation software we track, month by month, from English-language searches worldwide.

MuseScore and Sibelius among music notation software worldwide, by month

Share of searches by month for MuseScore, Sibelius. The figures are in the table below the chart.

View monthly share of searches table
MonthFlatMuseScoreNoteflightSibeliusDorico
Oct 202528.8%52.7%10.6%5.8%2.1%
Nov 202531.9%47.7%11.7%6.4%2.3%
Dec 202537.9%46.4%7.6%6.2%1.9%
Jan 202632.6%48.7%9.8%6.6%2.4%
Feb 202632.6%48.7%9.8%6.6%2.4%
Mar 202631.9%47.7%11.7%6.4%2.3%
Apr 202628.8%52.7%10.6%5.8%2.1%
May 202628.2%51.5%12.6%5.7%2.1%
Jun 202633.7%50.4%8.3%5.5%2%
Jul 202635%52.4%4.7%5.8%2.1%
Aug 202638.3%46.8%6.3%6.3%2.3%
Sep 202642.5%42.5%8.5%4.7%1.7%

How has the MuseScore and Sibelius comparison changed over the last 12 months?

3 findings
  • MuseScore was ahead of Sibelius in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, MuseScore’s share of searches among music notation software worldwide moved from 52.7% to 42.5%, and its estimated monthly branded searches moved from 823K to 673K.
  • Across the 12 months ending September 2026, Sibelius’ share of searches among music notation software worldwide moved from 5.8% to 4.7%, and its estimated monthly branded searches moved from 90.5K to 74K.

How did search popularity change for music notation software worldwide in September 2026?

3 changes
  1. In September 2026, Flat overtook MuseScore to become the leader among music notation software worldwide, with 42.5% of the searches.

  2. In September 2026, MuseScore lost share of searches among music notation software worldwide, from 46.8% to 42.5%.

  3. In September 2026, Sibelius lost share of searches among music notation software worldwide, from 6.3% to 4.7%.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using MuseScore’s and Sibelius’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

MuseScore

1 branded search term

  • musescore

Sibelius

1 branded search term

  • sibelius

How the Brand Demand Index is measured

Other head-to-heads among music notation software

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