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HarmonyMaker

Browser-based vocal harmony lab

Craft tighter harmonies with live pitch detection and instant audio shifts.

Humming pairs accurate pitch analysis with a responsive harmony engine so you can test third, fourth, and fifth intervals, rehearse choir parts, or audition background vocals in minutes.

12
Keys + modes analyzed
7
Harmony presets
MP3 · WAV
Supported formats
0 MB
Install footprint

Why vocalists choose Humming

  • Instant harmony building

    Upload or record a vocal stem and audition third, fourth, or fifth intervals without opening a DAW.

  • Key and pitch intelligence

    Automatic key detection, live microphone pitch monitoring, and visual guides keep practice grounded in theory.

  • On-device processing

    Everything runs in the browser via WebAudio so creative work stays fast, private, and installation-free.

Introducing the interface

Build harmonies inside a focused browser studio

Humming's workspace mirrors a DAW timeline without the setup overhead. Visual guidance, responsive controls, and contextual tips keep you in the creative flow whether you're rehearsing choir parts or sketching backing vocals.

HarmonyMaker interface showing recording and harmony controls
A distraction-free canvas with vocal, harmony, and reference lanes.

HarmonyMaker highlights

  • Layered workspace

    Separate vocal, harmony, and reference lanes keep your edits organized while you experiment with stacked intervals.

  • Live pitch radar

    Color-coded cents deviation highlights which notes need attention so practice sessions stay intentional.

  • Preset switching

    Toggle between saved thirds, fourths, and fifths in a click to hear how different voicings complement your lead.

Pitch correction view indicating cents deviation
Live pitch deviation highlights help lock in intervals quickly.
Recording view with harmony guide and waveform lanes
Record or import takes with mic monitoring and target interval presets.

Guided recording

Record harmonies with visual coaching

Capture takes while following the guide melody, monitor mic status, and stack multiple vocal lanes without losing the key reference.

FAQ

Answers for curious producers and educators

Everything you need to know about compatibility, teaching use cases, and how Humming protects your recordings.

Do I need special hardware?

No. Humming runs entirely in modern browsers. A built-in laptop mic works for pitch tracking, but an audio interface will yield the cleanest harmonies.

Will it modify the original recording?

Original stems stay untouched. The harmony engine layers non-destructive pitch-shifted voices so you can download or rehearse ideas safely.

Is it useful for teaching?

Educators use Humming to demonstrate intervals, show real-time cents deviation, and help students internalize chord tones between lessons.

HarmonyMaker

The browser-native harmony studio.

Craft multi-part harmonies with real-time pitch intelligence and responsive audio tools.