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Chord Synthesizer

Safe
System VerifiedSafe

Polyphonic chord synthesizer using Web Audio API. Plays a I→vi→IV→V chord progression (C-Am-F-G) using triangle wave oscillators routed through a BiquadFilter and AnalyserNode. Tests complex multi-node audio graph capture.

@atapifire/chord-synthesizer

audio
web-audio
chords
synthesis
music

Chord Synthesizer

Polyphonic synthesizer demonstrating complex Web Audio API routing.

Core Concepts

  • Multiple simultaneous OscillatorNode voices
  • BiquadFilter for tone shaping
  • Gain envelopes for natural attack/release
  • Frequency spectrum visualization

Usage

Plays C major → A minor → F major → G major chord progression automatically.

Dormant$0/mo

$20 more to next tier

Created by

AT

atapifire

Ready to contribute.

Info

Created February 21, 2026
Version 1.0.0
User-invoked
HTML sandbox

Demo

Audio demo

Interactive sandbox

Embed

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        width="400" height="200"
        style="border:none;border-radius:12px;"
        title="SkillSlap Skill: Chord Synthesizer">
</iframe>

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