Skip to content

Training plan Drills Tools My Gym Browse

Training plan Drills Tools My Gym Browse

Custom routines Search About

Training plan / Colour Your Chords / Day 2

Day 2: Open sounds: add9, 6th and sus

Use add9, 6th and sus chords for an open, modern sound.

Loading your session…

Got a question or a suggestion, or spotted a mistake on this lesson? Email content@musictheorygym.com. We read everything and fix errors quickly.

MusicTheoryGym

Short, repeatable drills that build music theory into muscle memory. Free. No sign-up. Your progress stays in your browser.

Learn & practise

Training plan
My Gym
Custom routines
Browse by topic
Search

Notes and keyboard
Reading music
Rhythm and time
Scales and keys
Intervals and ear training
Chords
Harmony and progressions
Melody and form
Advanced harmony
Instruments and charts

All tools & charts

Chord Transposer
Capo Calculator
Metronome
Tuner
Guitar Chords
Scale Finder
Chord Finder
Circle of Fifths

Site

About
Credits
Privacy
Contact

© 2026 MusicTheoryGym · musictheorygym.com