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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 CDbFGbBb
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 8–11
e|--------------------------8-9-|
B|-----------------------11-----|
G|-----------------10-11--------|
D|---------8-10-11--------------|
A|-----8-9----------------------|
E|-8-9--------------------------|
Position 2 · D shape frets 10–13
e|-------------------------13-|
B|-------------------11-13----|
G|-------------10-11----------|
D|-------10-11----------------|
A|----13----------------------|
E|-13-------------------------|
Position 3 · C shape frets 12–15
e|-------------------------13-14-|
B|-------------------13-14-------|
G|----------------15-------------|
D|-------------15----------------|
A|-------13-15-------------------|
E|-13-14-------------------------|
Position 4 · A shape frets 15–18
e|----------------------------18-|
B|-------------------------18----|
G|----------------15-17-18-------|
D|----------15-16----------------|
A|----15-16----------------------|
E|-18----------------------------|
Position 5 · G shape frets 17–20
e|-------------------------18-20-|
B|-------------------18-19-------|
G|-------------17-18-------------|
D|----------20-------------------|
A|-------20----------------------|
E|-18-20-------------------------|

How to play C Iwato on guitar

Find the root first: C is at fret 8 on the low E string and fret 3 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 8–11. 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 Db
4 F
♭5 Gb
♭7 Bb

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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  • Maqam & makam between the frets, and the Name the Note quiz

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Questions

What notes are in the C Iwato Scale?
The C Iwato Scale has 5 notes: C, Db, F, Gb, Bb.
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 8 on the low E string and fret 3 on the A string. Position 1 (the E shape) covers frets 8–11, and four more positions connect it up the neck.

Iwato Scale in every key

More scales in C