void audition_toggled ();
void audition_right_toggled ();
void audition_right_dry_toggled ();
void audition_left_toggled ();
void audition_left_dry_toggled ();
void audition_toggled ();
void audition_right_toggled ();
void audition_right_dry_toggled ();
void audition_left_toggled ();
void audition_left_dry_toggled ();