Variations on a classical theme
Choose a dodecaphonic series by Arthur Schönberg. Place the plastic sausage in the opening of the flute. Squeeze it. It will produce a strident, acute sound. Find the correspondent pitch in the dodecaphonic series. Play the entire series. When you reach the tone which corresponds to the pitch of the sausage substitute the flute sound by squeezing the sausage instead. An infinite number of variations of the series can be performed, always respecting the dodecaphonic rules.