Nicheloom visits: 58,012 all-time · 7,694 in the last 7 days

The opportunity tracker for new startups.

Today: 1,953 launches · Niche of the day: specialized calculation tools · See what launched today →

A small, simple music theory library in C99

Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.

Want to reach these readers? Sponsor an issue.

HN · launched Feb 19, 2026 · 57 upvotes (top 17%) · 0 views

Niche: specialized algorithms and computing libraries · 230 launches, 5 in the last 7 days ▼ -64% · Explore this niche →

Category and tags

  • Media & entertainment
  • Dev tools
  • Developer
  • Not AI
  • Hobby / open-source project

Visit website ↗ Source listing ↗

Could you build this?

Yes A small music theory library in C99 deals with deterministic integer math (intervals, scales, pitch classes, chord formulas) which can be entirely vibe-coded with standard prompts.

Discussion

18 comments analyzed.

Concerns raised: Unclear practical use case for the library, C23 requirement limits compiler support and adoption, C99 designated initializers incompatible with C++ headers, Target audience unclear - musicians know scales by heart, non-musicians won't understand theory

Feature requests: Use designated initializer syntax for struct function arguments, Support lower C standard (C99 or C89) for broader compatibility

Competitors

Other products that read as similar to this one : 1761 launches clear the similarity bar, closest 8 shown.

Attention rank: #278 of 1762 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 113 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.