A Ionian

A Ionian scale for bass guitar presented by diagram.
The A Ionian displayed as fingerboard diagram for bass. The notes are marked in blue color, root notes are the darker ones.

A Ionian one octave

A Ionian scale diagram for bass guitar

A Ionian full fretboard

A Ionian scale whole neck diagram

A Ionian with note names

A Ionian scale with note letters diagram
Notes: A - B - C# - D - E - F# - G#Intervals: 2 - 2 - 1 - 2 - 2 - 2 - 1 Type: Septonic 

The scale displayed with its numeric formula and scale degrees.

Formula Notes Degrees
1 A Tonic
2 B Supertonic
3 C# Mediant
4 D Subdominant
5 E Dominant
6 F# Submediant
7 G# Subtonic

The A Ionian consists of seven notes. It can be described in steps as a formula which is written as whole step, whole step, half step, whole step, whole step, whole step, half step from the first note to first note in the next octave.
A Ionian is the first mode of A Major and therefore both scales include the same notes and in the same order.

A Ionian scale tablature for four-string bass.

A Ionian scale bass tab

The numbers above the tablature are suggested fingerings.