“O Come Let Us Adore Him”
Key of Db     LH/RH

Ab / Gb-Bb-Db   O
Db / F-Ab-Db    come
Eb / Eb-Ab-C   let
F / F-Ab-Db  us
Gb / Gb-Bb-Eb  a-
Ab / F-Ab-Db  dore
Db / Db-F-Ab  Him
Ab / Ab-Db-F   O
Db / Ab-Db-F   come
Eb / Ab-C-Eb   let
F / Ab-Db-F   is
Gb / Bb-Eb-Gb   a-
Eb / G-Bb-Db-F  dore
Ab / Ab-C-Eb   Him
Bb / Ab-Bb-D-F  O
Eb / Bb-Db-Eb-Gb  come
F / Ab-Db-F  let
Gb / Gb-Ab-Db-Eb  us
G / G-Bb-Db  a
Ab / Eb-Ab-C-Eb  do-
A / F-A-C-F   ore
Bb / F-Bb-Db-F  Him
Eb / A-Db-Eb-Gb  
F / Ab-Db-F
Gb / A-Db-Eb-Gb
Ab / Ab-Db-F  Chri-
Ab / Gb-Ab-Db-Eb  ist
Ab / Gb-Ab-C-Eb   the
Db / F-Ab-Db  Lord
D / Ab-B-D-F-Ab
Eb / Gb-Db-Eb-Ab
Ab,Gb,F,Eb / Ab,Gb,F,Eb
(repeat as many times as u like)