active

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.

@api/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

api

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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<iframe src="https://skillslap.com/skill/e3784938-5a8a-4a19-956e-c5f31e3e1cdc/embed"
        width="400" height="200"
        style="border:none;border-radius:12px;"
        title="SkillSlap Skill: Chord Synthesizer">
</iframe>

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