Play one path at a time

Playground

Choose a root, choose a mode, and move from root to octave while hearing, seeing, and explaining each same-color count, intersection, formula CC, and cancellation.

Current case

One case, one path, one clear reading.

Choose a root, choose a mode, and move from root to octave while hearing, seeing, and explaining each same-color count, intersection, formula CC, and cancellation.

Selected root

Selected mode

Learning mode

Playback controls

Expanded rule: 3 CC 3 CC Traditional: T T S T T T S

Hint

C 1

Place your hand on the root and feel where the path begins.

Progress

0 / 8

C
D
E
F
G
A
B
C
D
E
F
G
A
B
C♯
D♯
F♯
G♯
A♯
C♯
D♯
F♯
G♯
A♯
C
D
E
F
G
A
B
C

Think it as

One Two Three Change One Two Three Change
Step sequence Expand
C 1

Start on the root

D 2

Stay on the same color

E 3

Stay on the same color

F CC

Formula and intersection cancel each other

G 1

Stay on the same color

A 2

Stay on the same color

B 3

Stay on the same color

C CC

Reach the octave

Case summary

Major (Ionian)

The bright reference sound. In traditional theory, this is the major scale.

Scale result

C D E F G A B C

Root surface

White key

Cancellations

2