The B-Pian Upright is a bad, old, out of tune, mecanically unperfect but still usable upright piano. After watching a movie (we won't say which one) scene with a guy playing on an old upright and hearing what clearly was a 9 foot grand, we decided that it was time to produce that sound everybody knows, the sound of the piano you played on when you started learning the piano, the one that you were at your friends place and is taking dust and that goes out of tune in two weeks.
This is the default interface of the plugin. We adjusted all of the parameters the best possible way. If you want to adjust something, simply click on settings.
On the B-Pian, the Mixing settings are only a control over the volume and pan of the library.
In this panel, you can change most of the aspects of the library to make it sound just like you want.
In the midi panel, you have access to all of the midi controls to help you adjust the library to your controller or playing style: