Westminster Quarters
The Westminster Quarters was an 18th century English composition for clocks. 

In the alternate reality, the composition could be heard in London on stardate 2259.55, at five in the morning. ()

In 2399, in his home at Chateau Picard, Jean-Luc Picard was roused from his slumber by the mantelpiece clock playing the chimes of the Westminster Quarters. ()

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Earth musical compositions