MusicianCV · TR

Minor tetrachord

Open the interactive module

Building scales

Play D E F G in order. The step pattern is 2 1 2, including 1 semitone steps.

Play the displayed notes in order. The numbers are semitone distances between adjacent pitches. In a descending example they measure downward distances.

Example

Pitch sequence / successive semitones · D E F G / 2 1 2

Pitch sequence / successive semitones

D E F G 2 1 2

Try it

How do you move the pattern to a new starting pitch?

AnswerChoose a new start and apply the same steps in the same direction. The tetrachord examples use four notes.

Related topics

Building a major scale

References

Music Theory for the 21st-Century Classroom · Further reading

Subject-expert review pending.