Chapter 32

Perfect Intervals

Intervals: Perfect & Major

Scaffold

Book2

Unit 8Intervals: Perfect & Major

Levelintermediate

TODO: Write the full lesson explanation here

Examples

TODO: Add notation examples

perfect unisonperfect 4thperfect 5thperfect octaveconsonance

Perfect Unison (P1) = 0 half steps — same note

Perfect 4th (P4) = 5 half steps

Perfect 5th (P5) = 7 half steps

Perfect Octave (P8) = 12 half steps

These intervals sound the most 'stable' and consonant

{
  "P1": 0,
  "P4": 5,
  "P5": 7,
  "P8": 12
}

Practice

TODO: Write human exercises for Perfect Intervals

AI-Generated

TODO: Write AI-executable exercises for Perfect Intervals