Code point
U+1D157
Glyph appearance depends on your fonts.
U+1D157
SoU+1D157 MUSICAL SYMBOL VOID NOTEHEAD is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Musical Symbols block.
Choose the representation you need, then copy its value.
U+1D157
119127
𝅗
𝅗
F0 9D 85 97
D834 DD57
0001D157
%F0%9D%85%97
\U0001D157
\u{1D157}
\uD834\uDD57
\1D157