The Inner Groove Challenge:
Sharpen your timing, strengthen your pocket, and groove from the inside out. A playful groove-boosting series that stands on its own and pairs perfectly with Rhythm Matrix.
Whether you’re new to rhythmic training or want extra reps to go deeper, this challenge is your groove workout.
By signing up you get:
• access to join all 3 live classes of the month
• all the assets and jamtracks
• the session recordings for an entire year!
If it’s listed here, you can still join.
EarTraining, bass in hand, in a musical context. Train your ear for real-life situations, from rhythms to pitches, from grooves to melodies. Ari teaches you what to listen for, how to hear details, and when to “get the gist” of a section.
Join all three May EarTraining Mondays!
By signing up you get:
• access to join all three live classes
• all the assets and jamtracks
If it’s listed here, you can still join.
Time for the ultimate practice of practices:
Pattern Practice. This system will open up the patterns of music for you.
This is an advanced session.
Prerequisites: Chapters 1 to 3 of The Pattern System for the Bass Player Book
If it’s listed here, you can still join.
Stay sharp through the fall. This month we’ll focus on simple, powerful exercises to keep your timing, feel, and technique solid – even when life gets busy.
✔️ 5 must-know grooves
✔️ Quick drills for technique & timing
✔️ Mini practice plans
✔️ Three guided sessions
By signing up you get:
• access to join all 3 live classes of the month
• all the assets and jamtracks
• the three session recordings for an entire year!
If it’s listed here, you can still join.
EarTraining, bass in hand, in a musical context. Train your ear for real-life situations, from rhythms to pitches, from grooves to melodies. Ari teaches you what to listen for, how to hear details, and when to “get the gist” of a section.
Join all three May EarTraining Mondays!
By signing up you get:
• all the assets and jamtracks
• access to join all three live classes
If it’s listed here, you can still join.
Just for fun, we’re jazzing things up this month with a timeless tune: What a Wonderful World.
It’s a ballad full of rich changes – perfect for exploring harmony movements. Let’s welcome the Thanksgiving season with some lush notes, soulful phrasing, and a little extra warmth in our playing.
By signing up, you get access to all the assets and jamtracks
If it’s listed here, you can still join.
Time for the ultimate practice of practices:
Pattern Practice. This system will open up the patterns of music for you.
This is an advanced session.
Prerequisites: Chapters 1 to 3 of The Pattern System for the Bass Player Book
If it’s listed here, you can still join.
Start the right way. Build great habits, clean technique, and real groove from day one. Practicing correctly now saves years of frustration later.
🎯 Cohorts run alongside the Course.
Already own the course? Just grab the Cohort Add-On.
12 weeks • 5 units • 4 live meetings (Thurs AM PT, usually; replays included)
See how music actually works on the fretboard.
Unlock shapes and sounds that give you confidence, freedom, and the power to create your own lines.
🎯 Cohorts run alongside the Course.
Already own the course? Just grab the Cohort Add-On.
12 weeks • 5 units • 4 live meetings (Thurs AM PT, usually; replays included)
Groove deeper than ever. Use Ari’s Rhythm Matrix to drill timing, feel, and phrasing until rhythm becomes second nature, including those superfunky syncopated lines.
🎯 Cohorts run alongside the Course.
Already own the course? Just grab the Cohort Add-On.
12 weeks • 5 units • 4 live meetings (typically mornings Pacific) • All meetings recorded
👥 COHORTS
Structured. Accountable. Succeed.
12 weeks. Assignments. Support. Feedback.
👉 Join on time -
once it starts, doors close.
🎯 LIVE PRACTICE
Drop in. Play. Improve.
Stay consistent and inspired.
👉 As long as it’s listed here,
you can join.
Want the big picture?
Start on our homepage and choose your path:
Courses with optional Cohorts or Live Practice