The Development of the Equal Temperament Scale

Evolution or Radical Change?

Just Intonation Scale

1/4 Comma Mean-tone Scale

Just Intonation Applied to Mozart's Sonata no. 11 in A (tuned to tonic)

Just Intonation Applied to Mozart's Sonata no. 11 in A (tuned to C)

1/4 Comma Mean-tone Applied to Mozart's Sonata no. 11 in A (tuned to tonic)

1/4 Comma Mean-tone Applied to Mozart's Sonata no. 11 in A (tuned to C)

Harmonice Musices Odhecaton A

The first collection of music printed using movable type, produced by Ottaviano Dei Petrucci in 1501.

 (click on the picture to hear this piece)

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Last modified: November 20, 2005