The ionian scale is also called the major scale.
| C Ionian: C D E F G A B |
| G Ionian: G A B C D E F# |
| D Ionian: D E F# G A B C# |
| A Ionian: A B C# D E F# G# |
| E Ionian: E F# G# A B C# D# |
| B Ionian: B C# D# E F# G# A# |
| F# Ionian: F# G# A# B C# D# E# |
| C Ionian: C D E F G A B |
| F Ionian: F G A Bb C D E |
| Bb Ionian: Bb C D Eb F G A |
| Eb Ionian: Eb F G Ab Bb C D |
| Ab Ionian: Ab Bb C Db Eb F G |
| Db Ionian: Db Eb F Gb Ab Bb C |
| Gb Ionian: Gb Ab Bb Cb Db Eb F |