B Ionian

BC#D#EF#G#A#

Diagrams

Staff Notation

Staff Notation

Piano Keyboard

B Ionian scale – keys B, C#, D#, E, F#, G#, A# highlightedPiano keyboard with keys B, C#, D#, E, F#, G#, A# highlighted. B is the root note.BEC#D#F#G#A#

Guitar Fretboard

Guitar fretboard diagram for B IonianScale positions across frets 0–12 with notes E, F#, G#, A#, B, C#, D#.EBGDAE357912

Intervals

DegreeNoteIntervalSemitones
1BP10
2C#M22
3D#M34
4EP45
5F#P57
6G#M69
7A#M711

Diatonic Chords in B Ionian

DegreeNumeralChord
1I B
2ii C#m
3iii D#m
4IV E
5V F#
6vi G#m
7vii° A#dim

About B Ionian

The B Ionian contains 7 notes: B, C#, D#, E, F#, G#, A#. This scale is built by following a specific pattern of intervals from the root note B, which gives it its distinctive sound and character. Understanding the interval structure of a scale is essential for improvisation, composition, and recognizing the scale by ear.

The diatonic chords shown above are the chords that occur naturally within this scale. They are formed by stacking thirds from each degree of the scale, and they form the harmonic foundation for music written in this key. Knowing these chords helps you build chord progressions, understand song harmony, and improvise melodies that fit over each chord. Try the Chord Progression Generator to hear how these chords sound together.