embellish =
#(define-music-function (mus) (ly:music?)
   #{
     \once\override Accidental.stencil =
     #(lambda (grob)
        (grob-interpret-markup grob
          (markup #:score
            #{
              \score {
                \grace { #mus }
                \layout {
                  \context {
                    \Staff
                    \remove Clef_engraver
                    \remove Time_signature_engraver
                  }
                }
              }
            #})))
     \once\override Accidental.Y-offset =
     #(lambda (grob)
        (let* ((par (ly:grob-parent grob Y))
               (par-Y (ly:grob-property par 'Y-offset)))
          (- par-Y)))
   #})

<<
  \new Staff
  { 
    c'8 d' \embellish { c'16 d' e' } f'!4
    \embellish { d'16 e' f' } g'!4 
  }
  \new Staff
  {
    c'16 d' e' d' e' d' c' d' f' e' d' c'
  }
>>