I didn't see a thread on here specifically designated for modes, if there already is one, I apologize.
The reason I wanted to make this thread is due to the lack of understanding/utilization of modes in music theory study. You can find information about them, but it is usually very limited, and discreet, and spread between mulitple sources. What I have below is a crash course on modes that I have developed through my limited time of studying them.
Modes are based around the major scale. C major is the easiest to correlate this too, for our sake of discussion. Using what PaleFolklore said earlier in the thread, a major scale is W-W-H-W-W-W-H. Which is referring to the (W)hole and (H)alf steps that compromise the intervals that make up a scale. It's easy to explain if you think of a piano. From C to C playing only white keys is the Ionian mode(or major scale). Now, if you go to the second degree of that scale, the D, and play all the white keys from D to D, you are playing in the Dorian mode. The reason it is a different mode(although you are essentially playing all the same notes) is the interval pattern, which creates a different sound. The intervals for the Dorian mode are as follows: W-H-W-W-W-H-W. Below is three charts; The first shows the intervals that compromise each mode, the second is simply a different way of looking at the layout of each mode(i'll explain the second chart more below), and the third is a diagram showing uses for the modes(tone, overall feel, etc.)
T=Tone/Whole Step
s=Semi-tone/Half Step
Ionian - I - C - T-T-s-T-T-T-s
Dorian - II - D - T-s-T-T-T-s-T
Phrygian - III - E - s-T-T-T-s-T-T
Lydian - IV - F - T-T-T-s-T-T-s
Mixolydian - V - G - T-T-s-T-T-s-T
Aeolian - VI - A - T-s-T-T-s-T-T
Locrian - VII - B - s-T-T-s-T-T-T
In the chart below, the 1, 2, 3, 4, 5, 6, 7, 1, is referring to the scale you are playing. The first degree of the scale to the seventh, then back to 1 to finish out the octave. I feel this chart is easier for beginners to modes that have a fundamental knowledge of theory. Essentially, using this chart, start at any note of your choice. Play through the major scale of that note. Then, go back to this chart, and adjust your major scale to play whichever mode you prefer. For example if I was playing in C Major (C, D, E, F, G, A, B, C), and wanted to play in the Locrian Mode, I would then play C, Db, Eb, F, Gb, Ab, Bb, C.
IONIAN - 0 sharps, 0 flats 1 2 3 4 5 6 7 1
DORIAN - 2 flats, 1 2 b3 4 5 6 b7 1
PHRYGIAN - 4 flats, 1 b2 b3 4 5 b6 b7 1
LYDIAN - 1 sharp, 1 2 3 #4 5 6 7 1
MIXOLYDIAN - 1 flat, 1 2 3 4 5 6 b7 1
AEOLIAN - 3 flats, 1 2 b3 4 5 b6 b7 1
LOCRIAN - 5 flats, 1 b2 b3 4 b5 b6 b7 1
This chart will help you identify places in which each mode would be useful in composition to evoke a certain mood or feel:
LYDIAN - very bright, upbeat. Good for anything very bright and upbeat such as pop, kids music, etc
IONIAN - very sweet, happy, bright. Perfect for happy songs, love songs, etc. Used for almost all childrens music
MIXOLYDIAN - middle of the road bright scale. Good for light rock, pop, country, etc
DORIAN - perfect middle ground. Not too bright, not to dark. Good for country, rock, blues.
AEOLIAN - gritty, bluesy, warm sounding rock scale. This is the standard rock and blues scale.
PHRYGIAN - dark, classical metal sound. A Randy Rhoads favorite.
LOCRIAN - very dark, dissident, brooding. Good for heavy metal, dark classical, etc
Basically, in utilizing the modes for solo's/melodies there are certain chords that allow the mode to "fully function" the way it's meant to. The chart I have made below shows when the modes can appropriately be used over those certain chords:
Maj7 chord (A major chord with a major seventh) - Ionian and Lydian.
min7 chord (A minor chord with a minor seventh) - Dorian, Phyrigian, and Aeolian.
7th chord or Dominant 7th (A Major chord with a minor seventh) - Mixolydian.
min7 b5 or Half Diminished 7th(A minor chord with a minor seventh, plus a flat 5th, making it a diminished chord with a minor seventh) - Locrian.
I know this is a lot of stuff, and i'm just beginning to understand modes myself, so it might not be the most well-rounded or well laid out series of information, but I hope it helps!
The reason I wanted to make this thread is due to the lack of understanding/utilization of modes in music theory study. You can find information about them, but it is usually very limited, and discreet, and spread between mulitple sources. What I have below is a crash course on modes that I have developed through my limited time of studying them.
Modes are based around the major scale. C major is the easiest to correlate this too, for our sake of discussion. Using what PaleFolklore said earlier in the thread, a major scale is W-W-H-W-W-W-H. Which is referring to the (W)hole and (H)alf steps that compromise the intervals that make up a scale. It's easy to explain if you think of a piano. From C to C playing only white keys is the Ionian mode(or major scale). Now, if you go to the second degree of that scale, the D, and play all the white keys from D to D, you are playing in the Dorian mode. The reason it is a different mode(although you are essentially playing all the same notes) is the interval pattern, which creates a different sound. The intervals for the Dorian mode are as follows: W-H-W-W-W-H-W. Below is three charts; The first shows the intervals that compromise each mode, the second is simply a different way of looking at the layout of each mode(i'll explain the second chart more below), and the third is a diagram showing uses for the modes(tone, overall feel, etc.)
T=Tone/Whole Step
s=Semi-tone/Half Step
Ionian - I - C - T-T-s-T-T-T-s
Dorian - II - D - T-s-T-T-T-s-T
Phrygian - III - E - s-T-T-T-s-T-T
Lydian - IV - F - T-T-T-s-T-T-s
Mixolydian - V - G - T-T-s-T-T-s-T
Aeolian - VI - A - T-s-T-T-s-T-T
Locrian - VII - B - s-T-T-s-T-T-T
In the chart below, the 1, 2, 3, 4, 5, 6, 7, 1, is referring to the scale you are playing. The first degree of the scale to the seventh, then back to 1 to finish out the octave. I feel this chart is easier for beginners to modes that have a fundamental knowledge of theory. Essentially, using this chart, start at any note of your choice. Play through the major scale of that note. Then, go back to this chart, and adjust your major scale to play whichever mode you prefer. For example if I was playing in C Major (C, D, E, F, G, A, B, C), and wanted to play in the Locrian Mode, I would then play C, Db, Eb, F, Gb, Ab, Bb, C.
IONIAN - 0 sharps, 0 flats 1 2 3 4 5 6 7 1
DORIAN - 2 flats, 1 2 b3 4 5 6 b7 1
PHRYGIAN - 4 flats, 1 b2 b3 4 5 b6 b7 1
LYDIAN - 1 sharp, 1 2 3 #4 5 6 7 1
MIXOLYDIAN - 1 flat, 1 2 3 4 5 6 b7 1
AEOLIAN - 3 flats, 1 2 b3 4 5 b6 b7 1
LOCRIAN - 5 flats, 1 b2 b3 4 b5 b6 b7 1
This chart will help you identify places in which each mode would be useful in composition to evoke a certain mood or feel:
LYDIAN - very bright, upbeat. Good for anything very bright and upbeat such as pop, kids music, etc
IONIAN - very sweet, happy, bright. Perfect for happy songs, love songs, etc. Used for almost all childrens music
MIXOLYDIAN - middle of the road bright scale. Good for light rock, pop, country, etc
DORIAN - perfect middle ground. Not too bright, not to dark. Good for country, rock, blues.
AEOLIAN - gritty, bluesy, warm sounding rock scale. This is the standard rock and blues scale.
PHRYGIAN - dark, classical metal sound. A Randy Rhoads favorite.
LOCRIAN - very dark, dissident, brooding. Good for heavy metal, dark classical, etc
Basically, in utilizing the modes for solo's/melodies there are certain chords that allow the mode to "fully function" the way it's meant to. The chart I have made below shows when the modes can appropriately be used over those certain chords:
Maj7 chord (A major chord with a major seventh) - Ionian and Lydian.
min7 chord (A minor chord with a minor seventh) - Dorian, Phyrigian, and Aeolian.
7th chord or Dominant 7th (A Major chord with a minor seventh) - Mixolydian.
min7 b5 or Half Diminished 7th(A minor chord with a minor seventh, plus a flat 5th, making it a diminished chord with a minor seventh) - Locrian.
I know this is a lot of stuff, and i'm just beginning to understand modes myself, so it might not be the most well-rounded or well laid out series of information, but I hope it helps!
