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Guitar scale · pentatonic & blues

C# Iwato Scale

Japanese five-note scale 1 ♭2 4 ♭5 ♭7, with a half step and a tritone.

Notes C#DF#GB
Formula 1 ♭2 4 ♭5 ♭7
Steps H 4 H 4 W
Mood Tense, Dark, Unsettled
Heard in Japanese Traditional Music, Film Scores

Interactive scale diagram

C# Iwato Scale · Standard tuning

STR OP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 E A D G B E

Tap any note to hear it.

C# Iwato Scale tab: all 5 positions

Each tab climbs from the low E string to the high e string. Play it up, then back down.

Position 1 · E shape frets 9–12
e|----------------------------9-10-|
B|-------------------------12------|
G|-------------------11-12---------|
D|-----------9-11-12---------------|
A|------9-10-----------------------|
E|-9-10----------------------------|
Position 2 · D shape frets 11–14
e|-------------------------14-|
B|-------------------12-14----|
G|-------------11-12----------|
D|-------11-12----------------|
A|----14----------------------|
E|-14-------------------------|
Position 3 · C shape frets 13–16
e|-------------------------14-15-|
B|-------------------14-15-------|
G|----------------16-------------|
D|-------------16----------------|
A|-------14-16-------------------|
E|-14-15-------------------------|
Position 4 · A shape frets 16–19
e|----------------------------19-|
B|-------------------------19----|
G|----------------16-18-19-------|
D|----------16-17----------------|
A|----16-17----------------------|
E|-19----------------------------|
Position 5 · G shape frets 18–21
e|-------------------------19-21-|
B|-------------------19-20-------|
G|-------------18-19-------------|
D|----------21-------------------|
A|-------21----------------------|
E|-19-21-------------------------|

How to play C# Iwato on guitar

Find the root first: C# is at fret 9 on the low E string and fret 4 on the A string. The blue notes on the diagram are every C# on the neck; the gold ones are the rest of the scale's home chord (4, ♭7), the safest notes to land on at the end of a phrase.

Learn it one box at a time. Position 1, the E shape, sits at frets 9–12. Once it's under your fingers, move to position 2 (the D shape) and play the notes the two boxes share, then keep going up the neck. After all five, the scale joins up into one pattern across the whole fretboard.

Degrees

DegreeNote
1 C#
♭2 D
4 F#
♭5 G
♭7 B

Fretwise · Free on iPhone & Android

Practise C# Iwato anywhere, even offline.

This page is a small slice of Fretwise. The app adds practice: exercises that play as tab, a new routine every day, and the tools to tune and keep time. On iPhone, iPad and Android, no sign-up.

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Questions

What notes are in the C# Iwato Scale?
The C# Iwato Scale has 5 notes: C#, D, F#, G, B.
What is the formula of the iwato scale?
1 ♭2 4 ♭5 ♭7, which is the step pattern H 4 H 4 W (W = whole step, H = half step).
Where do I play C# Iwato on the guitar?
The root C# is at fret 9 on the low E string and fret 4 on the A string. Position 1 (the E shape) covers frets 9–12, and four more positions connect it up the neck.

Iwato Scale in every key

More scales in C#