In solfege these notes correspond to the syllables `` Do , Re , Mi , Fa , Sol , La , Ti\/Si ï 1\/4 Do ) '' . In solfege these notes correspond to the syllables `` Do , Re , Mi , Fa , Sol , La , Ti\/Si , ( Do ) '' , the `` Do '' in the parenthesis at the end being the octave of the tonic starting pitch .