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Music Theory Fundamentals

Music Theory

Test your general knowledge of Western music theory principles, including scales, intervals, clefs, and key signatures.

music theory harmony scales
8 Questions Medium Ages 10+ Nov 9, 2026

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About this Study Set

This study set covers Music Theory through 8 practice questions. Test your general knowledge of Western music theory principles, including scales, intervals, clefs, and key signatures. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 8 questions from the Music Theory Fundamentals study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 How many semitones make up a perfect fifth interval?
  • A 5
  • B 6
  • C 7
  • D 8
2 Which major key signature contains exactly three sharps?
  • A A major
  • B D major
  • C E major
  • D G major
3 Which musical mode is structurally identical to the standard major scale?
  • A Dorian
  • B Ionian
  • C Aeolian
  • D Mixolydian
4 In music theory, how is a 6/8 time signature classified?
  • A Simple duple
  • B Compound duple
  • C Simple triple
  • D Compound triple
5 Middle C (C4) is positioned on which line of the standard Alto clef staff?
  • A Bottom line
  • B Middle line
  • C Second space
  • D Top line
6 What is the relative minor key of F major?
  • A D minor
  • B A minor
  • C G minor
  • D C minor
7 Which combination of notes forms a standard G dominant seventh chord (G7)?
  • A G - B - D - F#
  • B G - B - D - F
  • C G - Bb - D - F
  • D G - B - D# - F
8 What type of cadence occurs when a chord progression moves from V to VI instead of resolving to I?
  • A Authentic cadence
  • B Plagal cadence
  • C Deceptive cadence
  • D Half cadence
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