| Name | MUSICAL SYMBOL DOUBLE FLAT |
| Unicode Version | 3.1 |
| Block（ブロック） | Musical Symbols（音楽記号） |
| Plane（面） | Supplementary Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | 𝄫 𝄫 |
| UTF-8 Encoding | 𝄫 f09d84ab |
| UTF-16 Encoding | 𝄫 d834dd2b |
| UTF-32 Encoding | 𝄫 0001d12b |