Oh! It’s A Lovely War by Julie Andrews is in Bb at 186 beats per minute and runs 1:30 across 48 bars. It uses 19 chords — F, Dm, Bb, Dm7, G7, C7, F7, G#dim, and a few more. The chord diagram changes as the song plays and the words light up as they are sung, so you can strum and sing along without reading ahead.
Want the melody line note by note? Oh! It’s A Lovely War guitar melody tab.