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EPIDSM Lydian

From EverybodyWiki Bios & Wiki



EPIDSM Lydian is the fourth of seven categories in Expanded Ptolemy's Intense Diatonic Scale to Modes

The method uses the terms home note and root note. Home note is used to describe the note for which mode expansion is derived and root note is used to describe a particular mode [1]. All together there are 49 modes, separated into 7 categories where the home note ratio is held constant through-out.


Home note: Fa

Root Note: Fa

Lydian - Lydian Degree 1 2 3 4 5 6 7 1
Solfege Fa Sol La Ti Do Re Mi Fa
Ratio 1/1 9/8 5/4 10/7 3/2 5/3 15/8 2/1
Decimal 1.0000000000 1.1250000000 1.2500000000 1.4285714286 1.5000000000 1.6666666667 1.8750000000 2.0000000000
Steps By 1 step   9/8 10/9 8/7 21/20 10/9 9/8 16/15  
By 2 steps 5/4 80/63 6/5 7/6 5/4 6/5 6/5
By 3 steps 10/7 4/3 4/3 21/16 4/3 27/20 4/3
By 4 steps 3/2 40/27 3/2 7/5 3/2 3/2 32/21
By 5 steps 5/3 5/3 8/5 63/40 5/3 12/7 8/5
By 6 steps 15/8 16/9 9/5 7/4 40/21 9/5 16/9


Home note: Fa

Root Note: Sol

Lydian - Mixolydian Degree 7 1 2 3 4 5 6 7
Solfege Fa Sol La Ti Do Re Mi Fa
Ratio 1/1 8/7 9/7 10/7 32/21 12/7 40/21 2/1
Decimal 1.0000000000 1.1428571429 1.2857142857 1.4285714286 1.5238095238 1.7142857143 1.9047619048 2.0000000000
Steps By 1 step   8/7 9/8 10/9 16/15 9/8 10/9 21/20  
By 2 steps 9/7 5/4 32/27 6/5 5/4 7/6 6/5
By 3 steps 10/7 4/3 4/3 4/3 21/16 4/3 27/20
By 4 steps 32/21 3/2 40/27 7/5 3/2 3/2 3/2
By 5 steps 12/7 5/3 14/9 8/5 27/16 5/3 8/5
By 6 steps 40/21 7/4 16/9 9/5 15/8 16/9 9/5


Home note: Fa

Root Note: La

Lydian - Aeolian Degree 6 7 1 2 3 4 5 6
Solfege Fa Sol La Ti Do Re Mi Fa
Ratio 1/1 9/8 5/4 45/32 3/2 5/3 15/8 2/1
Decimal 1.0000000000 1.1250000000 1.2500000000 1.4062500000 1.5000000000 1.6666666667 1.8750000000 2.0000000000
Steps By 1 step   9/8 10/9 9/8 16/15 10/9 9/8 16/15  
By 2 steps 5/4 5/4 6/5 32/27 5/4 6/5 6/5
By 3 steps 45/32 4/3 4/3 4/3 4/3 27/20 4/3
By 4 steps 3/2 40/27 3/2 64/45 3/2 3/2 3/2
By 5 steps 5/3 5/3 8/5 8/5 5/3 27/16 8/5
By 6 steps 15/8 16/9 9/5 16/9 15/8 9/5 16/9


Home note: Fa

Root Note: Ti

Lydian - Locrian Degree 5 6 7 1 2 3 4 5
Solfege Fa Sol La Ti Do Re Mi Fa
Ratio 1/1 10/9 5/4 10/7 3/2 5/3 40/21 2/1
Decimal 1.0000000000 1.1111111111 1.2500000000 1.4285714286 1.5000000000 1.6666666667 1.9047619048 2.0000000000
Steps By 1 step   10/9 9/8 8/7 21/20 10/9 8/7 21/20  
By 2 steps 5/4 9/7 6/5 7/6 80/63 6/5 7/6
By 3 steps 10/7 27/20 4/3 4/3 4/3 4/3 21/16
By 4 steps 3/2 3/2 32/21 7/5 40/27 3/2 3/2
By 5 steps 5/3 12/7 8/5 14/9 5/3 12/7 63/40
By 6 steps 40/21 9/5 16/9 7/4 40/21 9/5 7/4


Home note: Fa Root Note: Do

Lydian - Ionian Degree 4 5 6 7 1 2 3 4
Solfege Fa Sol La Ti Do Re Mi Fa
Ratio 1/1 9/8 5/4 45/32 3/2 27/16 15/8 2/1
Decimal 1.0000000000 1.1250000000 1.2500000000 1.4062500000 1.5000000000 1.6875000000 1.8750000000 2.0000000000
Steps By 1 step   9/8 10/9 9/8 16/15 9/8 10/9 16/15  
By 2 steps 5/4 5/4 6/5 6/5 5/4 32/27 6/5
By 3 steps 45/32 4/3 27/20 4/3 4/3 4/3 4/3
By 4 steps 3/2 3/2 3/2 64/45 3/2 40/27 3/2
By 5 steps 27/16 5/3 8/5 8/5 5/3 5/3 8/5
By 6 steps 15/8 16/9 9/5 16/9 15/8 16/9 9/5


Home note: Fa

Root Note: Re

Lydian - Dorian Degree 3 4 5 6 7 1 2 3
Solfege Fa Sol La Ti Do Re Mi Fa
Ratio 1/1 10/9 5/4 10/7 3/2 5/3 15/8 2/1
Decimal 1.0000000000 1.1111111111 1.2500000000 1.4285714286 1.5000000000 1.6666666667 1.8750000000 2.0000000000
Steps By 1 step   10/9 9/8 8/7 21/20 10/9 9/8 16/15  
By 2 steps 5/4 9/7 6/5 7/6 5/4 6/5 32/27
By 3 steps 10/7 27/20 4/3 21/16 4/3 4/3 4/3
By 4 steps 3/2 3/2 3/2 7/5 40/27 3/2 32/21
By 5 steps 5/3 27/16 8/5 14/9 5/3 12/7 8/5
By 6 steps 15/8 9/5 16/9 7/4 40/21 9/5 16/9


Home note: Fa

Root Note: Mi

Lydian - Phrygian Degree 2 3 4 5 6 7 1 2
Solfege Fa Sol La Ti Do Re Mi Fa
Ratio 1/1 8/7 80/63 10/7 32/21 12/7 40/21 2/1
Decimal 1.0000000000 1.1428571429 1.2698412698 1.4285714286 1.5238095238 1.7142857143 1.9047619048 2.0000000000
Steps By 1 step   8/7 10/9 9/8 16/15 9/8 10/9 21/20  
By 2 steps 80/63 5/4 6/5 6/5 5/4 7/6 6/5
By 3 steps 10/7 4/3 27/20 4/3 21/16 4/3 4/3
By 4 steps 32/21 3/2 3/2 7/5 3/2 40/27 3/2
By 5 steps 12/7 5/3 63/40 8/5 5/3 5/3 8/5
By 6 steps 40/21 7/4 9/5 16/9 15/8 16/9 9/5


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