C Ichikosucho Piano Scale
Piano scale diagramAdvanced
C Ichikosucho Scale — Notes and Intervals
The C Ichikosucho scale is an ancient Japanese court music scale used in Gagaku ceremonies. On Piano, it contains the notes C, D, E, F, Gb, G, A, B. It has a Lydian-like structure and is used to evoke a sense of imperial majesty and historical tradition. Commonly used in Japanese, Classical, Film Scores. Notable players include Takemitsu, Hosokawa. Use over Maj7#11 in Japanese-influenced compositions. Adds cultural authenticity to Eastern-themed scores.
Notes: C, D, E, F, Gb, G, A, B
Intervals: 1P, 2M, 3M, 4P, 5d, 5P, 6M, 7M
Degrees: 1 2 3 4 5 6 7 8
Formula: W-W-H-H-H-W-W-H
Number of notes: 8
Musical Character
An ancient Japanese court music scale with a Lydian-like structure (#4) that evokes imperial majesty and historical tradition.
Genres & Notable Artists
Genres: Japanese, Classical, Film Scores
Notable players: Takemitsu, Hosokawa
How to Use the C Ichikosucho Scale
Use over Maj7#11 in Japanese-influenced compositions. Adds cultural authenticity to Eastern-themed scores.
Origin & Background
Used in Gagaku (Japanese imperial court music) for ceremonial and formal compositions.
How to Play C Ichikosucho on Piano
On piano, the C Ichikosucho scale uses 1 black key. Start with your thumb on C and use the black keys as landmarks for consistent finger placement. Standard major or minor fingering patterns apply.
The C Ichikosucho scale contains 1 flat (Gb). This scale does not follow a traditional major or minor key signature, so reading from sheet music may require accidentals.
Practice Routine — Exercises for Playing
Begin by playing the C Ichikosucho scale ascending and descending at 100 BPM using a metronome, one note per beat. Once comfortable, practice in thirds (C-E, D-F) to build intervallic familiarity. Spend 5 minutes daily on this pattern before increasing tempo by 10 BPM.
Experiment with simple two-chord vamps rooted on C to let the characteristic intervals of the Ichikosucho scale come through clearly. This scale is especially effective in japanese contexts.
Piano Tips
On piano, practice the C Ichikosucho scale hands together in contrary motion (one hand ascending, the other descending). This builds independence and strengthens your awareness of the scale's symmetry. Aim for a imperial quality in your phrasing to match the natural character of this scale.
Related Scales
The C Ichikosucho scale contains 8 notes (C, D, E, F, Gb, G, A, B). Use the interactive fretboard diagram above to explore each shape and pattern on Piano. Practice ascending and descending from the root note to learn the sound of this scale.