Tropes don't bother me, as long as they are skillfully executed, or subverted in some way, etc.
For example what you describe about use of music reminds me of "500 days of Summer" (https://www.imdb.com/title/tt1022603) where I the "musical segment" is used to great effect.
For example what you describe about use of music reminds me of "500 days of Summer" (https://www.imdb.com/title/tt1022603) where I the "musical segment" is used to great effect.