His fingers were extraordinarily thick, which caused difficulties when they had to play in the thin spaces between black keys.

One of those building blocks, for instance, is the difference between major and minor keys.

Similarly, he often switched quickly between major and minor keys, effectively contrasting characters or situations.

That still doesn't help remove cheese or crumbs wedged between keys because your table wasn't clean.

In a temporal database, however, there is a many-to-one relationship between primary keys and the surrogate.

Switches from one key to another are often found between related keys.

The result, he said, is greater uniformity of touch between different keys.

Large spacing between keys, especially the top function keys and others.

The song moves ominously between minor and major keys.

This could be problematic if the force of the player's fingers alter the relationship between keys by bending them as they are playing.