Who do you think plays on ソワレ?

What chords does 木村夏樹 (CV:安野希世乃) - ソワレ use?

What tempo should you practice ソワレ by 木村夏樹 (CV:安野希世乃)?

Which chords are part of the key in which 木村夏樹 (CV:安野希世乃) plays ソワレ?

In which year was ソワレ first released?