loopmaster – Livecoding Music IDE

· coding devtools web · Source ↗

TLDR

  • Browser-based live coding audio IDE with WebAssembly DSP, inline visual feedback, sequencing, and community loop sharing – no install required.

Key Takeaways

  • Live coding environment runs entirely in the browser via WebAssembly for low-latency synthesis, effects, filters, and sequencing.
  • Inline editor widgets display waveforms, envelopes, and triggers visually alongside code.
  • Timeline sequencing lets users arrange loops into full songs without leaving the browser.
  • Community features include artist pages, loop publishing, and remixing; no signup required to start.
  • Open source, built with modern web technologies, and extensible.

Hacker News Comment Review

  • iOS Safari audio playback was broken for at least one user, a known pain point for WebAudio projects on mobile.
  • The project has been posted to HN before with no major new features this cycle; creator confirmed it was a repost.

Notable Comments

  • @hmokiguess: Flagged the Whop funding platform integration as unexpected and potentially distracting from the standalone tool identity.

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