"Scaler 2 is a triumph, whether you’re buying new or upgrading, it’s an absolute steal."
Sound on Sound logo
"This is an exceptional fully-featured composition tool that can help you write smarter music — and become a smarter composer while you’re at it."
Music Tech logo
"Scaler 2 is a unique, ingenious and endlessly rewarding writing tool that you’ll turn to time and time again."
Computer music logo
Plugin Boutique award logo
"Since launch, Scaler 2 has become one of the most popular tools on the market. Its impact is seen in the wide range of artists of different genres whose aid it has come to. Scaler 2 has become an essential tool"
Future Music logo
Scaler box packaging
Music Tech award winner
"Clever scale detection system. Smooth, logical workflow. Effortlessly build in-key progressions. Huge variety of scales and voicings."
Music Radar logo
Scaler box packagin

Scaler EQ Out Now!

The world's first truly musical EQ is now available at Plugin Boutique.

Get Scaler EQ no at Plugin Boutique

Scaler 2 makes finding chords, melodies, basslines and progressions intuitive and fun! It’s a comprehensive but easy to use toolbox that will help anyone make better music.


Scaler 2 can listen to incoming MIDI or audio data, detect the key of your music and suggest chord progressions that will fit with your song.


Scaler 2 comes with over 400 song and genre-based chord sets and over 200 artist chord sets to inspire new progressions and melodies. Drag the chords you want into the sequencer to build a pattern that’s unique to you.


Suggest mode gives you chords compatible with your chord progression. Lock keys to your chords to create complex melodies by intuitively moving around on your MIDI controller.


With Performances, Phrases, Sequences, Basslines, Melodies and Rhythms created by real pianists and musicians, which can be locked to notes of your scale or a chord.

  • 600 chord sets, hundreds of scales, and 45 internal electronic, acoustic and orchestral instruments
  • Over 200 artist chord sets from the likes of Carl Cox, MJ Cole, The Temper Trap, Mitekiss, CeCe Rogers and Mike Huckaby
  • Over 300 unique genre, common and mood-based chord sets such as Chill, Drum & Bass, Jazz, Cinematic, EDM, Metal…
  • Over 500 phrases, performances, sequences, basslines, melodies and rhythms by professional musicians
  • Guitar Fretboard view and Chord Charts that display a guitar chord diagram for any chord in your progression
  • Export MIDI, Chord Progressions or entire sessions to your DAW of choice
  • Play and record one-finger chords and melodies using Scaler 2’s Bind MIDI function
  • Modulation suggestions give you new ways to reach musical destinations

Get Scaler 2 Now