Unicode Character "𝉘" (U+1D258)

The character 𝉘 (MUSICAL SYMBOL FLAT WITH DOUBLE STEM) is represented by the Unicode codepoint U+1D258. It is encoded in the Musical Symbols Supplement block, which belongs to the Supplementary Multilingual Plane. It was added to Unicode in version 18.0 (September, 2026). It is HTML encoded as 𝉘.

Main Unicode Properties

Name MUSICAL SYMBOL FLAT WITH DOUBLE STEM
Unicode Codepoint U+1D258
Unicode Version 18.0 (September, 2026)
Block Musical Symbols Supplement
Plane Supplementary Multilingual Plane

Bidirectional Data

Bidirectional class Left To Right (L)
Is mirrored? No

Other Unicode Data

Category Other Symbol
Script Code for undetermined script
Combining Class Not Reordered

U+1D258 Conversion

HTML (decimal) 𝉘
HTML (hex) 𝉘
HTML (named) -
URL Escape Code %F0%9D%89%98
CSS \1D258
JavaScript \u{1D258}
JSON \uD834\uDE58
C, C++ \U0001D258
Java \uD834\uDE58
Python \U0001D258
Rust \u{1D258}
Ruby \u{1D258}

How to type "𝉘"

  • Windows ?: Hold Alt, then type 1 D 2 5 8. Release Alt.
  • Mac ?: Hold Alt ⌥, then type D 8 3 4 D E 5 8. Release Alt.

Preview

  • 𝉘
    Times, Times New Roman, serif
  • 𝉘
    Helvetica, Arial, sans-serif
  • 𝉘
    Courier, Courier New, monospace

UTF Encodings

UTF-8 (hex) 0xF0 0x9D 0x89 0x98
UTF-16 (hex) 0xD834 0xDE58
UTF-32 (hex) 0x0001D258

References