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

Benefits
Discover your music’s key and explore alternative scales, modes and chord sets
Choose from hundreds of keys and modes, quickly build progressions in the sequencer
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…
Browse chord variations to get suspended chords, extended chords, dominant sevenths and jazz chords
Create unique chords by searching & selecting from the circle of fifths or by entering note by note on your keyboard in Chord Create / Editor mode
Play melodic expressions with over 200 phrases, performances and rhythms by professional musicians across various time signatures
Use the arpeggio or strum features to perform in real-time and synced to your DAW
Discover chord substitutions that lend variety to your progressions
Experiment with different chord voicings to spread notes across the keyboard
Export MIDI to your DAW simply by dragging and dropping
Assign any VST / AU instrument to Scaler 2 to control your favourite synths or use over 30 internal electronic, acoustic and orchestral sounds
Play and record one-finger chords and melodies using Scaler 2’s Bind MIDI function
Establish your scale with audio detection as well as MIDI detection
Generate bass lines adapted to your current scale and chords with Bass Mode
Generate melody lines adapted to your current scale and chords with Melody Mode and Sequence Mode
Change keys, performances, melodies and basslines on the fly by MIDI Mapping to your computer keyboard or MIDI Controller
Get more natural-sounding melodies and expressions with the humanise and quantise function
Navigate between modes and pages using keyboard commands or UI buttons

What's new in version 2?
Redesigned from the ground up with over 600 new chord sets, hundreds of new scales, and 45 new instruments
Play melodic expressions with over 500 phrases, performances, sequences, basslines, melodies and rhythms by professional musicians
Establish your scale with audio detection as well as MIDI detection
Keys Lock helps you create emotive melodies by locking keys to your chords
MIDI Capture lets you perform inside Scaler 2 and then export the results as MIDI
Modulation suggestions give you new ways to reach musical destinations
Suggest Mode - Scaler 2 helps you add complexity and artistry to
your chord progressions
Get more natural-sounding melodies and expressions with the humanise function
Edit Modes for adjusting length, velocity, inversion, octave, timing and performances more per chord in a pattern
Pad View helps you to arrange and play through multiple patterns and key switch between them
Audition new progressions in context with DAW Sync playback
Voice Grouping can keep your chords within a certain range for voice leading
Chord editing and moving tools include lasso, drag n drop, replace and insert
Midi Mapping allows you to change, performances, scales and
patterns on the fly
More than 100 new expressions in triplet feel and across several time signatures including 3/4, 5/4, 6/8, 12/8
New Chord Create / Editor mode - create chords by searching & selecting from the circle of fifths or by entering note by note on your keyboard

A witch says,
Enjoy with this true RSA512 keyfile!
It works in legit ProTools now :)
All macOS binaries are working like     legit version :)

home page: https://www.pluginboutique.com/product/3-Studio-Tools/93-Music-Theory-Tools/6439-Scaler-2

DOWNLOAD HERE