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Compose by Numbers

Write a song with numbers, no music theory needed

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Type melodies as numbers 1-7, pick a chord progression, press Play. Free in your browser, with 13 no-theory lessons, 9 classical study pieces, example songs and one-click Random. Export WAV, MIDI or sheet music. No sign-up, nothing uploaded.

PH · launched Nov 10, 2026 · 1 upvote (top 65%) · 0 views

Niche: audio and music production software · 188 launches, 27 in the last 7 days ▼ -23% · Explore this niche →

Category and tags

  • Media & entertainment
  • Content generation
  • B2C
  • Not AI
  • Music
  • Education

Visit website ↗ Source listing ↗

Could you build this?

Yes It is a browser music tool that maps number notation to notes, plays chord progressions with Web Audio, and exports MIDI and WAV. Lessons and examples are content work, and sheet-music export can use existing notation libraries.

Competitors

Other products that read as similar to this one : 381 launches clear the similarity bar, closest 8 shown.

Attention rank: #173 of 382 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 370 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.