Degrees : B♭ (I - tonic), B (II - supertonic), D♭ (III - mediant), D (IV - subdominant), E (V - dominant), G♭ (VI - submediant), G (VII - leading tone)
You'll find below the 5 different positions/shapes of the Bb Ultralocrian Uke scalein Slack-key Tuning (gCEG), along with
their ascending tab patterns.