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Guitar scale · pentatonic & blues

F# Iwato Scale

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

Notes F#GBCE
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

F# 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.

F# 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 2–5
e|---------------------2-3-|
B|-------------------5-----|
G|---------------4-5-------|
D|---------2-4-5-----------|
A|-----2-3-----------------|
E|-2-3---------------------|
Position 2 · D shape frets 4–7
e|-----------------7-|
B|-------------5-7---|
G|---------4-5-------|
D|-----4-5-----------|
A|---7---------------|
E|-7-----------------|
Position 3 · C shape frets 6–9
e|-----------------7-8-|
B|-------------7-8-----|
G|-----------9---------|
D|---------9-----------|
A|-----7-9-------------|
E|-7-8-----------------|
Position 4 · A shape frets 9–12
e|-------------------------12-|
B|----------------------12----|
G|--------------9-11-12-------|
D|---------9-10---------------|
A|----9-10--------------------|
E|-12-------------------------|
Position 5 · G shape frets 11–14
e|-------------------------12-14-|
B|-------------------12-13-------|
G|-------------11-12-------------|
D|----------14-------------------|
A|-------14----------------------|
E|-12-14-------------------------|

How to play F# Iwato on guitar

Find the root first: F# is at fret 2 on the low E string and fret 9 on the A string. The blue notes on the diagram are every F# 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 2–5. 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 F#
♭2 G
4 B
♭5 C
♭7 E

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Practise F# 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 F# Iwato Scale?
The F# Iwato Scale has 5 notes: F#, G, B, C, E.
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 F# Iwato on the guitar?
The root F# is at fret 2 on the low E string and fret 9 on the A string. Position 1 (the E shape) covers frets 2–5, and four more positions connect it up the neck.

Iwato Scale in every key

More scales in F#