When a recipe is already perfect, why add extra ingredients?
That is one of the questions the Oratory Bach Ensemble and Minnesota Dance Theatre set out to answer Friday evening at the Lab Theater in Minneapolis.
Their point of collaboration was Bach's "St. John Passion," a choral work describing Christ's trial before Pontius Pilate and his crucifixion.
Could adding the element of dance to a work originally intended for a church service bring new perspectives to bear on an acknowledged masterpiece of classical music?
For those used to experiencing their St. John Passion "straight, no chaser," the presence of 10 dancers throwing sinuous shapes during the brooding opening chorus may initially have been disconcerting.
But gradually Lise Houlton's patiently empathetic choreography wove its way into the texture and emotions of Bach's wonderfully affecting music.
Six female dancers provided a sensitively balletic counterpoint to mezzo-soprano Krista Costin's probing account of "Von den Stricken meiner Sünden," an aria in which the significance of Christ's suffering is contemplated.
In the bass aria "Betrachte, meine Seel" that follows Christ's scourging, the sweeping white veils used by the dancers appeared to reference both funeral shrouds and the bands which may have stanched his bleeding body.