differently headed notes in different voices to merge incorrectly.
@lilypond[quote,relative=1,verbatim]
\mergeDifferentlyHeadedOn
<< { c16 a' b a } \\ { c,2 } >>
differently headed notes in different voices to merge incorrectly.
@lilypond[quote,relative=1,verbatim]
\mergeDifferentlyHeadedOn
<< { c16 a' b a } \\ { c,2 } >>