• Exercise 1

    Read 10 naturals in two minutes.

  • Exercise 2

    Write 10 naturals in two minutes.

  • Exercise 3

    Read 10 notes in two minutes.

  • Exercise 4

    Write 10 notes in two minutes.

  • Exercise 5

    Read 10 notes in one minute.

  • Exercise 6

    Write 10 notes in one minute.