Bass Guitar - Level 1 - Digital Download SKU: A0.1168150 By The Xx. By James Thomas Smith, Oliver David Sim, and Romy Madley Croft. Arranged by Luke Moore. Contemporary,Pop. Score. 3 pages. Luke Moore #768501. Published by Luke Moore (A0.1168150). Standard notation with tablature included. Standard tuning. For 4 string bass.