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LESSON 2 · The Science of Sound & Song

Principles to Remember

Whether you are listening, singing, or composing, these ideas will sharpen your ear:

  • Repetition creates recognition — the brain usually needs to hear an idea more than once to latch onto it
  • Variation prevents boredom — great melodies repeat but change something each time
  • Small intervals are singable — large leaps are dramatic but harder to remember
  • Tension comes from leaving the key — resolution comes from returning home
  • Cultural scales shape melody — Western music leans on seven-note scales, while other traditions use very different sets of pitches