Figured-bass numeral 2 with a stroke through it, meaning a raised second above the bass note.
U+1D1F6MUSICAL SYMBOL REVERSED FLAT AND FLAT DOWNU+1D1F8MUSICAL SYMBOL DIGIT FOUR WITH STROKEU+1D1F5MUSICAL SYMBOL REVERSED FLAT AND FLAT UPU+1D1F9MUSICAL SYMBOL DIGIT FIVE WITH STROKEU+1D1F4MUSICAL SYMBOL REVERSED FLAT DOWNU+1D1FAMUSICAL SYMBOL DIGIT SIX WITH STROKEU+1D1F3MUSICAL SYMBOL REVERSED FLAT UPU+1D1FBMUSICAL SYMBOL DIGIT SEVEN WITH STROKEU+1D1F2MUSICAL SYMBOL ONE AND A HALF SHARP DOWNU+1D1FCMUSICAL SYMBOL DIGIT NINE WITH STROKEU+1D1F1MUSICAL SYMBOL ONE AND A HALF SHARP UPU+1D1FDMUSICAL SYMBOL DIGIT FIVE WITH LOW STROKE256 characters in the Musical Symbols Unicode block, from number 248.
U+1D1F7MUSICAL SYMBOL DIGIT TWO WITH STROKEU+1D1F8MUSICAL SYMBOL DIGIT FOUR WITH STROKEU+1D1F9MUSICAL SYMBOL DIGIT FIVE WITH STROKEU+1D1FAMUSICAL SYMBOL DIGIT SIX WITH STROKEU+1D1FBMUSICAL SYMBOL DIGIT SEVEN WITH STROKEU+1D1FCMUSICAL SYMBOL DIGIT NINE WITH STROKEU+1D1FDMUSICAL SYMBOL DIGIT FIVE WITH LOW STROKEU+1D1FEMUSICAL SYMBOL DIGIT SEVEN WITH LOW STROKEU+1D1FFMUSICAL SYMBOL LONGA REST