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