Table of contents

1. Introduction
2. Theory of scales
   1. The harmonic series
   2. Intervals
      1. Diatonic intervals
         1. Memorizing intervals
      2. Beats phenomenon
         1. Trigonometric decompositions
      3. Dissonant and consonant
   3. Scales and intonation
      1. The chromatic scale
      2. Analysis of scales
         1. Harmonicity of scales
         2. Melodicity of scales
      3. The cycle of fifths
3. References