/* disallow copy construction */
TempoCurve (TempoCurve const &);
TempoCurve & operator= (TempoCurve const &);
ARDOUR::TempoSection& _tempo;
/* disallow copy construction */
TempoCurve (TempoCurve const &);
TempoCurve & operator= (TempoCurve const &);
ARDOUR::TempoSection& _tempo;