jeff richmond , who is an executive producer and the music composer on his wife 's show unbreakable kimmy schmidt , described the death of fredric brandt , 65 , on sunday as ` very sad ' , speaking exclusively to daily mail online .
it came as sources close to brandt said the doctor , who suffered from depression , told people magazine he was ` definitely hurt ' but added that it did not cause his suicide .
brandt was found hanged in the garage of his miami mansion on sunday morning .