10 notes · Forte 10-4

Circle 1919

C1G2DA4E5B6G♭7D♭8A♭9E♭10B♭F0
Drawn with C as tonic at position 1, the proposed reading. Major and minor triads shown inside.
1F01C11G20·31A41E51B61G♭71D♭81A♭91E♭10
Binary
11101111111
Chain
With gaps
Prime form
(012345689t)
Interval vector
⟨888984⟩
Transpositions
12
Mirror
Its own inversion
Triads
C Cm D♭ D♭m E Em F Fm G♭m A♭ A♭m A Am B
Sevenths
Cmaj7 Cm(maj7) Cdim7 D♭maj7 D♭7 D♭m7 D♭m(maj7) D♭m7♭5 E♭m7♭5 E♭dim7 Emaj7 Em(maj7) Fmaj7 F7 Fm7 Fm(maj7) Fm7♭5 G♭m7 G♭m(maj7) G♭m7♭5 G♭dim7 A♭maj7 A♭7 A♭m7 A♭m(maj7) Amaj7 A7 Am7 Am(maj7) Am7♭5 Adim7 B7

Songs in this circle

2 songs share this shape in a passage or across their whole harmonic analysis. Matching is exact under transposition, regardless of the tonic.

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Positions of the tonic

This chain has gaps or is not seven notes long: positions have no mode names. We speak of positions, and nothing else. Each row keeps C as tonic and moves the other notes around it.

PositionNameNotes from C, in fifths
0—C · G · D · E · B · F♯ · C♯ · G♯ · D♯ · A♯Play
1—F · C · G · A · E · B · G♭ · D♭ · A♭ · E♭Play
2—B♭ · F · C · D · A · E · B · G♭ · D♭ · A♭Play
4—G♯ · D♯ · A♯ · C · G · D · A · E · B · F♯Play
5—D♭ · A♭ · E♭ · F · C · G · D · A · E · BPlay
6—G♭ · D♭ · A♭ · B♭ · F · C · G · D · A · EPlay
7—B · G♭ · D♭ · E♭ · B♭ · F · C · G · D · APlay
8—E · B · G♭ · A♭ · E♭ · B♭ · F · C · G · DPlay
9—A · E · B · D♭ · A♭ · E♭ · B♭ · F · C · GPlay
10—D · A · E · G♭ · D♭ · A♭ · E♭ · B♭ · F · CPlay

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