Using the 'A A A B' structure to practice changing from the time signature of 4/4 to 2/4.

Replacing the usual 'B' section with a fill in 2/4.

Using the 'A A A B' structure to practice changing from the time signature of 4/4 to 3/4.

Using the 'A A A B' structure to practice changing from the time signature of 4/4 to 5/4.

Replacing the usual 'B' section with a fill in 3/4.

Using the 'A A A B' structure to practice changing from the time signature of 4/4 to 6/8, this time playing the B as a fill.

Using the 'A A A B' structure to practice changing from the time signature of 4/4 to 6/8.

Replacing the usual 'B' section with a groove in 2/4.

Replacing the usual 'B' section with a fill in 2/4.

Switching between 3/4 and 4/4 using just groove patterns

Replacing the usual 'B' section with a fill in 2/4.