What is Scaler?
Latest Upgrade : Scaler 3
What's New in Scaler 3
Redesigned User Interface

- Intuitive Layout: Scaler 3 features a completely revamped interface organized into three main pages—Browse, Create, and Arrange—to streamline your workflow.
- Improved Navigation: The new design is a big upgrade from Scaler 2 and makes it so much easier and intuitive for users to access tools and features quickly.
Standalone Application
- Flexible Use: Beyond being a plugin, Scaler 3 operates as a standalone application, allowing you to work on your music without a DAW.

- All-in-One Tool: This standalone mode is perfect for dedicated songwriting sessions or when you want to focus solely on harmony and progression.
Plugin Hosting
- Integrated Hosting: Now you can host VST/AU instrument and effect plugins directly within Scaler 3 onto Chord Tracks and MIDI lanes. This eliminates the need for complex MIDI routing and simplifies your production setup.

- Streamlined Workflow: Play your favorite instruments without switching between multiple applications.
Multitrack Compositions
- Layering Capabilities: Scaler 3 introduces a Multi-Lane timeline with dedicated lanes for chords, melody, bass and phrases that lets you write and arrange compositions much like in a DAW.

- Harmonically Cohesive: All elements remain locked to your main chord progression, ensuring a consistent harmonic structure.
Expanded Chord Sets and Scales
- Extensive Library: Enjoy hundreds of chord sets and scales organized by mood, artist, and genre, making it easier to find the perfect harmony for your track.
- Enhanced Suggestions: Build chord progressions using the sequencer and receive chord suggestions based on your current selection.
Enhanced Detection Capabilities
- Smart Key Detection: Scaler 3 can analyze both MIDI and audio inputs to determine the key and scale of your music.
- Accurate Suggestions: Get chord suggestions that perfectly match your composition, saving you time and enhancing your creative output.
Comprehensive Library of Motions

- Dynamic Expressions: With a huge library of motions, you can transform chords into melodies, arpeggios, basslines, and strums.
- Customizable Playback: Modify these motions using the piano roll editor and global note properties to tailor your sound.
Additional Features
- Circle of Fifths Integration: Easily find nearby chord substitutions and extensions to enrich your progressions.

- Versatile Modulation Options: Tackle modulation puzzles with five methods: Progression, Secondary Scale, Modal Interchange, Mediants, and Neo-Riemannian.

- Voice Grouping and Voicing Options: Keep chords within a specific range or apply special voicing options like drop or guitar voicings.
- Internal Sound Library: With 50 built-in sounds, you can quickly audition chords and progressions or load external plugins.
- Bind to Keyboard: Control chord playback directly from your keyboard, enabling one-finger chords, arpeggios, and more.
- Colors Page: Discover new chord expressions, including substitutions, inversions, variations, and voicings.
- Sketch Pad: Compare up to seven progressions side-by-side to refine your ideas.
Scaler 2 vs. Scaler 3: A Comparison
Feature
|
Scaler 2
|
Scaler 3
|
---|---|---|
Stay Happy
|
Stay Safe
|
Spread Happiness
|
User Interface
|
Traditional layout
|
Redesigned into Browse, Create, and Arrange pages
|
Standalone Application
|
No
|
Yes
|
Plugin Hosting
|
No
|
Hosts VST/AU instruments and effects
|
Multitrack Compositions
|
No
|
Multi-Lane timeline for layering and arranging
|
Chord Sets and Scales
|
Extensive library
|
Greatly expanded with categorizations by mood, artist, and genre
|
Detection Capabilities
|
Basic MIDI and audio detection
|
Enhanced detection for accurate key and scale identification
|
Motions
|
Phrases, performances, melodies, and basslines
|
Reimagined as Motions with mood-based tags and hundreds of new additions
|
MIDI Export
|
Yes
|
Yes
|
Should You Upgrade?
Scaler 3 represents a significant leap forward in music theory tools, providing a host of new features and enhancements that cater to modern producers and songwriters. With its redesigned interface, standalone capability, plugin hosting, and expanded library of chords and motions, Scaler 3 not only simplifies the process of creating harmonically rich music but also opens up new avenues for creative exploration.
If you’re an existing Scaler 2 user, upgrading to Scaler 3 for $29 (Reg $39) is a game-changer, offering enhanced detection, improved workflow, and a multitude of creative tools—all designed to elevate your music production.
For newcomers, Scaler 3 is currently priced at $79 (Reg $99) at the time of launch and is a great tool that will transform your approach to harmony and chord progression.
Video Demos
Here’s Joshua Casper from Plugin Boutique with a quick highlight of all the new features on Scaler 3 :