workbook / musical intervals

1) In your own words, why is the theoretical knowledge of musical intervals potentially important for the creative artist?                                                  

2) From one perspective, musical intervals are simply numerical labels to measure the distance between two pitches as written on the staff. 

Yes?  No?

3) The force of tonal gravity is in part determined by musical intervals. 

Yes?  No?

4) Simple intervals are so named because they fall within the span of one                            .

5) Fill in the following chart identifying the 7 pitches of the major scale with their interval names. All of the intervals in the following chart are measured from the root C.

C D E F G A B C
prime or

   

major

   

major

     

  

4th

perfect

    

major

   

  

7th

perfect

    

musin2.TIF (3728 bytes)

6) If we get confused about an interval, we can simply count lines and spaces.  Yes?  No?

7) The overtones of the prime, unison and perfect intervals are more closely in tune with the fundamental pitch. The mathematical ratio of the prime, unison and perfect intervals / pitches are equally divisible by the number of cycles per second created by the fundamental.

Yes? No?

8) Major and minor intervals do not have this perfection of ratios of numbers, they are not quite so in tune in the naturally occurring overtone series and thus have to be more "tempered" or tuned to take their place in the system of modern music theory.

Yes?  No?

9) Fill in the following chart identifying the seven diatonic pitches of the natural minor scale with their interval names. 

A B C D E F G A
prime or

   

major

  

minor

     

    

4th

perfect

   

minor

   

   

7th

perfect

    

musin6.TIF (4020 bytes)

10) Fill in the letter names comparing the pitches of the C major and C natural minor scale.

scale degree 1st 2nd 3rd 4th 5th 6th 7th 8th
C major C D E   G   B C
C minor C     F   Ab   C

11) Lowering the major intervals by half step, they become minor.

Yes?  No?

12)The chromatic scale is created by consecutive half steps.

Yes? No?

13) Fill in the following charts naming the intervals of the chromatic scale.

C to Db C to D C to Eb C to E C to F C to Gb C to G C to Ab C to A C to Bb C to B C to C
min

   

    

2nd

min

  

   

3rd

   

4th

dim

  

perf

   

   

6th

maj

   

   

7th

maj

  

perf

  

14) The chromatic scale is cool in that it contains all of the 12 pitches within the octave as prescribed by the equal temperament system, so all of our scales we can create from the chromatic grouping of pitches?

Yes. No?

15) In your own words, why is the blues scale a bit more complex to create?                            

                                               

16) Fill in the interval names of the following chart which spells the above chromatic scale by its enharmonic equivalents.

C to C# C to D C to D# C to E C to F C to F# C to G C to G# C to A C to A# C to B C to C
aug.

  

  

2nd

  

2nd

maj

   

perf

   

aug.

  

   

5th

  

5th

maj

   

   

6th

   

7th

perf

  

17) To musically "augment" an interval, means to simply enlarge an interval by half step.

Yes?  No?

18) Does a minor second interval from C to Db equal the augmented unison from C to C#?

Yes?  No?

19) Does the augmented fourth interval from C to F# equal the diminished fifth interval from C to Gb?

Yes?  No?

20) Whichever you choose, the interval of the root to #4 / b5 motion still sounds most often like a tritone.

Yes?  No?

21) Fill in the proper number of half steps for each interval of the chromatic scale from the following chart.

C to Db C to D C to Eb C to E C to F C to Gb C to G C to Ab C to A C to Bb C to B C to C
min 2nd maj 2nd min third maj 3rd perf 4th dim 5th perf 5th min 6th maj 6th min 7th maj 7th perf 8th
   half step    half steps    half steps    half steps    half steps

    half steps

   half steps    half steps    half steps

   half steps

   half steps

   half steps

22) How many half steps in a whole step? ______.

23) Major intervals are found on the 2nd, 3rd, 5th and 6th degrees of the major scale.

Yes?   No?

24) Minor intervals are found on the 2nd, 3rd, 5th and 6th degrees of the natural minor scale.

Yes?  No?

25) To "augment" an interval increases its size by half step.

Yes? No?

26) To "diminish" an interval is to reduce its size by half step.

Yes? No?

27) Perfect intervals are found on the root or tonic, fourth, fifth and octave degrees of the major and natural minor scales.

Yes?  No?

28) Compound intervals are musical intervals that exceed the span of one octave.

Yes?   No?

29) Fill in the blanks within the following chart for the compound intervals.

octave 9th 10th 11th 12th 13th 14th 15th
C up an octave to C C up   octave + a major 2nd to D C up 1 octave + a major 3rd to E C up 1 octave + perfect 4th to F C up 1 octave + a perfect 5th to G C up 1 octave + a major 6th to A C up 1 octave + a major 7th to B C up      octaves to C
octave     9th maj       perf           12th maj        14th perf  
12 half steps / 6 whole steps       half steps / 7 whole steps 16 half steps /    whole steps       half steps / 7 whole steps 19 half steps /     whole steps       half steps / 10.5 whole steps 23 half steps /    whole steps      half steps / 12 whole steps

30) Inverting musical intervals we simply means to reverse the direction of the interval.

Yes?  No?

31) Inverting a perfect 5th interval creates the interval of a perfect 4th.

Yes?  No?

32) To arrive at the same pitch from the same place but from a different direction, we must use different intervals.

Yes?  No?

33) Complete the blanks within the following chart of intervalic inversions.

C up to D C down to D C up to      C down to E C up to      C down to F
major 2nd minor      major 3rd minor 6th perfect 4th perfect     
1 whole step 5 whole steps      whole steps 4 whole steps         whole steps 3.5 whole steps
2 half steps       half steps 4 half steps 8     5 half steps      half steps

34) Complete the blanks within the following chart of intervalic inversions.

C up to    C down to G C up to A C down to    C up to B C down to B
perfect 5th perfect

   th

   

6th

minor 3rd major     minor 2nd
4.5 whole step 3.5 whole steps      whole steps 4 whole steps 5     steps      whole steps
  

half steps

     half steps 9 half steps      half steps 10 half steps 1 half steps

35) Does the numerical distance of a simple interval and it's inversion add up to nine? Yes? No?

Why?                               .

36) Another cool thing about studying music theory is that once the principles are committed to memory, the knowledge is ours forever.

Yes?  No?

37) Fill in the blanks of the following chart to exercise your knowledge of harmonic intervals.

scale degree 1    3     5 6    8
C major scale      D    F G       C
C major arpeggio C        B D    A    
chord degree 1 3    7    11    15
interval from C root maj 3rd perf 5th maj 7th maj 9th perf 11th maj 13th perf 15th

38) From a scale we can create an arpeggio, from which we create chords.

Yes?   No?

39) Use the following music to help fill in the chart below of harmonic intervals and the slang often used to designate them when thinking harmonically.

harint5.TIF (7770 bytes)

min

  

dim 5th    5th    7th dim 9th   9th aug. 11th    13th aug. 15th
blue 3rd   5th sharp 5th blue 7th   9 sharp 9   

11

flat 13     15

40) Fill in the blanks within the following chart concerning the various aspects of musical intervals.

pitches interval # of half steps # of whole steps commonly called
C to C unison / prime 0 0 unison
C up to      augmented unison 1 .    sharp one
C up to Db minor    1 .5 flat two
C up to D     

second

    1    
C up to          augmented 2nd 3      two
C up to Eb minor          1.5 flat 3 /   
  up to E major third 4 2    third
C up to F     fourth 5     fourth
C up to F# augmented          3 sharp four /   / blue 4th
  up to Gb      fifth 6 3 flat five / tritone  
C up to         perfect fifth    3.5 fifth
C up to G#     fifth 8 4 sharp   
C up to Ab minor sixth    4    six
C up to       sixth 9     six
C up to A# augmented sixth 10 5 sharp six
C up to Bb   

seventh

   5 flat seven /    
C up to          major     11   major seventh leading tone
C up octave to C         octave
C up octave to C# augmented octave 13 6.5 sharp octave?
C up octave to Db minor ninth 13 6.5    
C up octave to D    ninth    7 ninth
C up octave to      augmented ninth 15 7.5    nine
C up octave to Eb minor      15    minor tenth
    up octave to E major tenth     8     
C up octave to F perfect      17 8.5 eleventh
C up octave to F#       

eleventh

   9    eleven
C up octave to Gb diminished twelfth    9 diminished twelfth
C up octave to      perfect twelfth 19     twelfth
   up octave to G#      

twelfth

      10 sharp twelve
C up octave to Ab     

thirteenth

20 10    thirteen
C up octave to A major          10.5 thirteenth
C up octave to A# augmented thirteenth 22        thirteen
C up octave to Bb minor              11       seven
C up octave to     major fourteenth 23 11.5     
C up 2 octaves to C major fifteenth           
C up 2 octaves +      to C# augmented fifteenth 25        fifteen

Well, how'd it go? Is there more beyond the # 15 to the theory of the intervals? Yes, but is the theory a part of the popular American styles? No, not at all. Folk music is mostly triadic, using the 1, 3 and 5. Rock and blues is the same with the added 7th and the blue notes. Any kind of tonal jazz tops out at the # 15 or so, although more players are moving into the pitch cycles of the major 3rd / minor 3rd and it's inverse, the minor 3rd / major 3rd. In this text this expansion beyond the # 15 is termed: tonality without a tritone, which is more about a cycle of tonalities than chords or scales.

So, proably best for now to think of your style and the intervals you need, while knowing that the other styles could use other musical intervals. Is it all about perspective and understanding in regards to the resource and the sounds and styles we can create?

Lest we forget perhaps to simply express the art in our hearts and to share our music with those we love.