Using the \tweak command to tweak individual grobs

With the \tweak command, every grob can be tuned directly. Here are some examples of available tweaks.

\version "2.24.0"

\relative c' {
  \time 2/4
  \set fingeringOrientations = #'(right)
  <
    \tweak font-size #3 c
    \tweak color #red d-\tweak font-size #8 -4
    \tweak style #'cross g
    \tweak duration-log #2 a
  >2
}