Chordify
Interactive audio synthesizer for harmony exploration
Chordify is a creative companion for musicians and composers. It offers piano, guitar, synthesizer, flute, whistle and strings, lets you adjust key, octave and tempo, and teaches visually with an interactive piano that shows notes and scales. Chords can be played from the desktop keyboard and saved for later.
- Role
- Creator & Engineer
- Client
- Own product
- Category
- Music / Web Audio
- Headline figure
- 6

Chordify — HeroVerified
- instruments
- 6
- installs required
- 0
Problem
Idea-stage musicians lack a fast, zero-setup way to hear a chord progression and keep it before the inspiration fades.
Solution
A browser-native synthesizer with multiple instruments, visual guidance and persistence — no install, no DAW, instant playback.
Capabilities shipped
Explore instruments
Piano, guitar, synth, flute, whistle and strings.
Compose at your pace
Adjust key, octave and tempo (BPM) freely.
Learn visually
An interactive piano shows notes and scales as you play.
Keyboard support
Create chords and melodies straight from the desktop keyboard.
Save your ideas
Keep progressions to revisit before they are lost.
Stack
- Frontend
- Next.js
- Language
- TypeScript
- Audio
- Web Audio API
- Testing
- Jest
- Styling
- CSS
