Instant harmonies, always in tune.

Altitude Harmony

Vocal tuner & harmonizer

Tune & stack vocals in no time

Altitude Harmony tunes your vocals and stacks up to three harmony voices above or below the lead. Based on Klevgrand Altitude, it takes your raw take to a finished vocal performance in just a few seconds.

The Style dial takes you from a subtle polish to the classic hard-tuned sound and also shapes how human the harmonies feel, with formants preserved so your voice keeps its character. A second dial sets the harmonies in the scale you choose, up to three voices stacked on top or below your lead.

Four buttons adds instant effects: Clones doubles your voice, Droid makes it robotic, Vibrato adds natural vibrato and Tremolo pulses in time with your DAW. Press one or combine a few, and they apply to every voice at once.

Choose from 15 scales like Major, Minor, Pentatonic and Dorian, or click in your own notes, and both the correction and the harmonies follow. When you’re tracking or performing, switch to low latency mode for zero latency. For the most accurate results, set the detection range to match the singer.

Altitude Harmony is the first plugin we’ve made together with Focusrite. If you want to go further, there’s an upgrade path to the full Altitude, Klevgrand’s vocal pitch correction and performance plugin, whenever you’re ready.

macOS/Windows

Altitude Harmony
$49.99$29.99

Features

  • Pitch correction with formant-aware processing
  • Up to three additional harmony voices, above or below the lead
  • Style control from natural to hard-tuned, affecting the responsiveness and human feel of harmonies and effects
  • Four combinable one-button effects (Clones / Droid / Vibrato / Tremolo with tempo-sync)
  • 15 different scale presets, plus custom scale
  • Low-latency mode, well suited for tracking and live performance
  • Lead / harmony mix control
  • Global pitch offset, and adjustable reference pitch
  • Preset collection

Four controls, no menus

From natural to hard-tuned control

From natural to hard-tuned

The Style knob moves pitch correction from transparent to fully locked. Formants stay corrected throughout, so the voice keeps its character wherever you set it.

One-knob harmonies control

One-knob harmonies

One knob sets how many harmony voices you get and whether they sit above or below the lead. The musical decisions happen underneath, in the chosen scale.

Tune it, or don't control

Tune it, or don't

Turn pitch correction on or off with a single switch. The Pitch knob shifts every voice, harmonies included, with fine-tuning when you hold Alt/Option.

Four instant characters control

Four instant characters

Droid, Clones, Vibrato and Tremolo sit under the main controls. Nothing to configure — press one and the vocal arrives somewhere new, already usable.

“We knew we had a lot in common – and we loved working together – but now we have the chance to create something great for our customers: Altitude Harmony. The result is something simple that creates that instant smile and moment of joy that we’re all looking for when making music. That's what this partnership is really all about”

– Tim Dingley, Managing Director, Focusrite

Anatomy
Anatomy
1
2
3
4
1→

Banana for scale

Smart scale system adapting the harmonies to a more musical approach. Or, dial in your very own custom scale.

2→

Tune in style

The style knob lets you set the perfect amount if pitch correction, from a more "natural" sounding all the way to full-blown Cher.

3→

Harmoneasy

One single knob instantly gives you up to three additional harmonies, either stacked on top or below your lead.

4→

Four pressable buttons

Four different instantly-gratifying effects that can spice up your sound even more: Clones, Droid, Vibrato and Tremolo.

Step inside the big workshop

Same engine, two ways to work

Altitude Harmony is designed for speed, while Altitude is made for deeper control and hours of creative exploration. Deeper controls over Lead and Harmonies sections, a MIDI-enabled Play module and a vast Modulation section, each with its own deep set of tools.

If you start with Harmony and later want more room to shape things, there is an upgrade path to Altitude.

Explore Altitude
Altitude plugin interface
Downloads

Klevgrand Helper

Klevgrand Helper streamlines updates, installations and license activations for all your Klevgrand plugins and expansions. Sign in with your Klevgrand account and prepare for a smooth experience with Klevgrand Helper.

UI of Klevgrand Helper

Altitude Harmony Downloads

Demo version == Full version
All our plugins can be downloaded and tested for free. The demo is the full version, but with occasional audio dropouts.
macOSmacOS version
Altitude Harmony v1.0.0
AltitudeHarmony Installer
Download
WindowsWindows version
Altitude Harmony v1.0.0
AltitudeHarmony Installer
Download