"The theme is announced in the first measures", "The accompanist picked up the idea and elaborated it"
Related Noun(s):themeCategory: General
"An estimate of what it would cost", "A rough idea how long it would take"
"It was not a good idea", "The thought never entered my mind"
Related Noun(s):thoughtCategory: General
"He had in mind to see his old teacher", "The idea of the game is to capture all the pieces"
Related Noun(s):mindCategory: General