2022-09-21 · 西洋/電音舞曲
The Duke Rides Again
Intentional Learning
The Working Revue
A Quiet Place to Study
Treating the Rhythm
Learning to Earn
Just the Right Amount of Work
The Best of my Concerto
Music to Keep You Going
Take a Break
The Rhythm to Succeed
Just the Right Moment
The Duke Will Come Home
Study at Home
The Hardest Working Song
Brainwave of Success
The Rhythm of Your Life
The Work of a Master
Work at Home
Getting What You Need
Inner Calm
How to Develop a New Trend
A New Approach to the Keys
The Fine Office
Focused Concentration
The Keys to the Jam
Always Where You Need
Master of the Theme
A New Angle on the Problem
Music to Get You Going
