Theory
ResearchFrontier structures and internal systems

2-5

Perfect fourth / Perfect fifth

Cardinality
2

Prime Form

Prime form pitch class clockC0C#DD#EF5F#GG#AA#B[0,5]2 pitch classes
T0

Interval Vector

<0,0,0,0,1,0> (sum: 1)
0
ic1
0
ic2
0
ic3
0
ic4
1
ic5
0
ic6
ic1: m2/M7
ic2: M2/m7
ic3: m3/M6
ic4: M3/m6
ic5: P4/P5
ic6: TT
Prime Form
[0,5]
Interval Vector
<0,0,0,0,1,0>
T-Symmetry
1
I-Symmetry
1 (inversionally symmetric)
Invariant at I: 5

Step Pattern

5-7
Intervals: 5-7

All Transpositions

LevelPitch ClassesNote Names
T0[0,5]C F
T1[1,6]C# F#
T2[2,7]D G
T3[3,8]D# G#
T4[4,9]E A
T5[5,10]F A#
T6[6,11]F# B
T7[0,7]C G
T8[1,8]C# G#
T9[2,9]D A
T10[3,10]D# A#
T11[4,11]E B