The unit of the respiratory data is milliVolt.

First row contains the header.

First column is the respiratory data of soprano singer #1.
Second column is the respiratory data of soprano singer #2.
Third column is the respiratory data of soprano singer #3.

Fourth column is the respiratory data of bass singer #1.
Fifth column is the respiratory data of bass singer #2.
Sixth column is the respiratory data of bass singer #3.
