What's the difference between churchiness and churchy?

Churchiness

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Definition:

Example Sentences:

• (1) When I was listenting to it Ben thought it sounded like church music, because with the classical music behind it it might sound a bit churchy.
• (2) "I Googled 'cool singing groups' because I didn't want to go somewhere churchy," he says.

Churchy

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Definition:

• (a.) Relating to a church; unduly fond of church forms.

Example Sentences:

• (1) When I was listenting to it Ben thought it sounded like church music, because with the classical music behind it it might sound a bit churchy.
• (2) "I Googled 'cool singing groups' because I didn't want to go somewhere churchy," he says.