All about the Bb Ionian scale

What notes are in the Bb Ionian scale?

There are 7 notes in the Bb Ionian scale.

I	II	III	IV	V	VI	VII
Bb	C	D	Eb	F	G	A

What are the alterations in the Bb Ionian scale?

The Bb Ionian scale contains the following alterations:

2 Flat

What chords use the note Bb as a base?

There are 19 chords using Bb as a base.