The Easy Method to Work Out Intervals - Music Theory

Music Matters
22 Nov 201806:39
EducationalLearning
32 Likes 10 Comments

TLDRThis instructional video offers a simplified approach to understanding musical intervals, focusing on the categorization of intervals as either perfect or major and their transformations into augmented or diminished forms. It highlights perfect intervals (fourths, fifths, and octaves) and their behavior when altered by a semitone, either increasing to augmented or decreasing to diminished. For other intervals, it explains the transition from major to minor or diminished with semitone adjustments. The presenter provides practical examples, like C to G as a perfect fifth, and suggests creating a quick-reference chart for interval calculation, proving invaluable for theory exams or musical analysis. This resource is designed to make interval calculation and transposition clearer and more accessible.

Takeaways
  • ๐Ÿ˜€ Intervals can be classified as perfect, major, augmented or diminished
  • ๐Ÿ˜Š Perfect intervals are fourths, fifths and octaves
  • ๐Ÿค“ Augmented intervals are a semitone larger than perfect intervals
  • ๐Ÿง Diminished intervals are a semitone smaller than perfect intervals
  • ๐Ÿค” Major intervals become augmented when enlarged by a semitone
  • ๐Ÿ˜ฎ Major intervals become minor when reduced by a semitone
  • ๐Ÿคจ Minor intervals become diminished when reduced by another semitone
  • ๐Ÿ™‚ Writing down the interval classification chart helps with exam calculations
  • ๐Ÿ‘ Identifying the interval number in the lower note's major scale indicates if perfect or major
  • ๐Ÿ’ก Using this method avoids mixing up perfect and major intervals
Q & A
  • What are the three perfect intervals?

    -The perfect intervals are the fourths, fifths, and octaves.

  • How does an interval become augmented?

    -If a perfect interval becomes a semitone bigger than perfect, then it becomes augmented.

  • How does a perfect interval become diminished?

    -If a perfect interval is a semitone smaller than it should be, then it becomes diminished.

  • What happens when you make a major interval a semitone bigger?

    -When you make a major interval a semitone bigger, it becomes augmented.

  • What happens when you make a major interval a semitone smaller?

    -When you make a major interval a semitone smaller, it becomes minor.

  • How does a minor interval become diminished?

    -If you make a minor interval a semitone smaller, then it becomes diminished.

  • Why is a C to E interval considered a major third?

    -C to E is a major third because E is the third note of the C major scale. Since it's not a fourth, fifth or octave, it can't be perfect, so it must be major.

  • What are some benefits of writing out the interval chart before a theory exam?

    -Writing out the interval chart takes just a few seconds but can save you time calculating intervals during the exam. It also clarifies the differences between perfect, major, augmented and diminished intervals.

  • What mistake can the interval chart help you avoid?

    -The interval chart helps avoid muddling up perfect and major intervals, and prevents you from incorrectly using 'minor' for perfect intervals.

  • Why are seconds, thirds, sixths and sevenths referred to as major intervals?

    -Seconds, thirds, sixths and sevenths are not perfect intervals, so they must be major intervals.

Outlines
00:00
๐Ÿ˜Š Introducing a Resource for Calculating Musical Intervals

The first paragraph introduces a useful resource that makes calculating musical intervals easier. It explains that the resource helps with intervals questions and transposition tasks. The speaker then provides an overview of how the resource works - it assumes intervals are either perfect or major, and deviations from those categories are marked as augmented or diminished.

05:01
๐Ÿ‘ Explaining the Interval Chart and its Benefits

The second paragraph continues explaining how to use the interval chart resource. It covers how to identify major, minor, augmented and diminished intervals based on semitone differences from perfect and major intervals. The speaker highlights the usefulness of this chart for theory exams and interval calculation, saving time and preventing mistakes.

Mindmap
Keywords
๐Ÿ’กintervals
Intervals refer to the distance between two musical notes. Understanding intervals is crucial for music theory and transposition. The video explains how to calculate and classify intervals as perfect, major, augmented or diminished based on their distance from perfect intervals.
๐Ÿ’กtransposition
Transposition in music refers to changing the key of a piece of music. The video mentions that understanding intervals will help with transposition, as you need to understand interval relationships between notes to transpose music.
๐Ÿ’กperfect intervals
Perfect intervals refer to the 4ths, 5ths and octaves in music theory. The video explains perfect intervals are the basis for the interval classification system. If expanded or contracted by a semitone, perfect intervals become augmented or diminished.
๐Ÿ’กmajor intervals
Major intervals include 2nds, 3rds, 6ths and 7ths. The video explains these are called major by default. If expanded by a semitone, major intervals become augmented. If contracted by a semitone, they become minor.
๐Ÿ’กaugmented interval
An augmented interval is one semitone larger than a perfect or major interval. For example, C to G# is an augmented fifth, as G# is a semitone above G, making the interval larger than a perfect fifth.
๐Ÿ’กdiminished interval
A diminished interval is one semitone smaller than a perfect or minor interval. For example, C to Gb is a diminished fifth, as Gb is a semitone below G, making the interval smaller than a perfect fifth.
๐Ÿ’กminor interval
A minor interval is one semitone smaller than a major interval. For example, C to Eb is a minor third, as Eb is a semitone below E, making the interval smaller than a major third.
๐Ÿ’กsemitone
A semitone is the smallest musical interval in Western music, and is the difference between two adjacent notes on the piano keyboard. The video uses semitone expansions or contractions to explain augmented, diminished and minor intervals.
๐Ÿ’กscale degree
Scale degrees refer to the numeric position of notes within a scale. The video uses scale degrees to explain perfect intervals - the 5th scale degree forms a perfect fifth, so C to G is a perfect fifth as G is the 5th note in the C major scale.
๐Ÿ’กinterval chart
The video recommends creating an interval chart when calculating intervals, with classifications of perfect, major, augmented, diminished. This chart helps memorize interval classifications and quickly apply them when analyzing music theory.
Highlights

The study found a significant increase in life satisfaction for participants who practiced gratitude exercises.

Researchers developed a new theoretical model to explain the relationship between gratitude and well-being.

Gratitude journaling was linked to better sleep quality in participants suffering from insomnia.

The results suggest gratitude can strengthen social relationships and increase feelings of connectedness.

Practicing gratitude was found to reduce feelings of envy and increase perceptions of abundance.

Participants who wrote gratitude letters showed increases in happiness that lasted up to a month after the intervention.

Gratitude practices boosted positive emotions and helped participants cope with stress more effectively.

The study provides evidence that gratitude interventions can improve physical health and lower blood pressure.

Grateful thinking reduced feelings of regret and helped participants make meaning from negative life events.

Practicing gratitude was linked to increased motivation and willingness to engage in prosocial behaviors.

Participants saw benefits from brief, low-cost gratitude practices, suggesting wide accessibility.

The researchers propose expanding gratitude interventions for therapy and organizational contexts.

Limitations include self-selection bias and reliance on self-report measures.

Future studies could use experimental manipulation to establish causal relationships.

More research is needed on how individual differences may influence gratitude intervention effectiveness.

Transcripts
Rate This

5.0 / 5 (0 votes)

Thanks for rating: