My dad was good friends with the Bad Medicine Blues Band - one of the only blues bands in Fargo as you can imagine! He took me out to see them play when I was 12 years old and I was really inspired by their guitar player Ted Larsen.
The phrase 'off with the crack of the bat' while romantic is really meaningless since the outfielder should be in motion long before he hears the sound of the ball meeting the bat.