Whole-tone scale

In a whole-tone scale, all music notes are separated by 1 whole step (tone ), and all note has the same importance the same function, so there is no tonic.

Below is an example of a whole-tone scale:

The whole-tone scale is one of the modes of limited transposition, because there is only transposition of this mode.

The whole-tone scale: A mode of limited transposition

Below are the only 2 transpositions of the whole-tone scale:

All others transpositions are by enharmony one of the two versions above.

For example, If you transpose this a Major third upper:



It results in:



Which is (by enharmony) the same as:



And because there is no tonic, it is the same as :

Examples of whole-tones scales

Mozart

Mozart did not wait for the birth of Olivier Messian to use the whole-tone scale, he used it in Ein musikalischer Spaß (A joke musical) K. 522, Divertimento for 2 horns and string quartet.

Debussy

Another example of whole ton scale in Voiles for piano (book 1) by Claude Debussy:

Some compositors and pieces which use the whole-tone scale

Below are some pieces which use the whole-tone scale:

- Franz Schubert: "Sanctus" from the Mass No. 6 in E-flat major, D. 950
- Hector Berlioz: Ouverture Francs-Juges
- Debussy: la mer
- Debussy: Prélude à l'après-midi d'un faune
- Franz Liszt
- Maurice Ravel: Jeux d'Eaux
- Béla Bartók
- Igor Stravinsky: L'histoire du soldat
- Olivier Messiaen: Quartet for the End of Time (movement 6, "Danse of Fury, for the seven trumpets", cello part)

External links to learn more about :

1 - https://musicterms.artopium.com/w/Wholetonescale.htm
2 - https://en.wikipedia.org/wiki/Whole_tone_scale