What is the VP-550's Vocal Designer?

How can I create a large classical choir performance using the VP-550?

In what areas is the VP-550 improved over the VP-330 or SVC-350?

What are the advantages of the VP-550's string sounds in comparison to the string sounds found in a conventional synthesizer?

Can I use the VP-550 to replicate the distinctive sounds heard in the song "TOKIO" by Yellow Magic Orchestra (YMO)?

What can I do using the VP-550?

How does the VP-550's "Vocal Designer" differ from conventional vocoders?

I understand that using the VP-550's Vocal Designer will allow me to "play like I'm singing." How I can do this?

How can I create a gospel chorus performance using the VP-550?

I understand that the VP-550's Voice Expression function varies the tone of the Ensemble part according to the volume of my voice, but how does the tone actually change?