Reversed flat accidental, the quarter-tone flat sign lowering a note by a quarter tone in microtonal music.
U+1D1ECMUSICAL SYMBOL ONE AND A HALF SHARPU+1D1EEMUSICAL SYMBOL REVERSED FLAT AND FLATU+1D1EBMUSICAL SYMBOL HALF SHARPU+1D1EFMUSICAL SYMBOL HALF SHARP UPU+1D1EAMUSICAL SYMBOL KORONU+1D1F0MUSICAL SYMBOL HALF SHARP DOWNU+1D1E9MUSICAL SYMBOL SORIU+1D1F1MUSICAL SYMBOL ONE AND A HALF SHARP UPU+1D1E8MUSICAL SYMBOL KIEVAN FLAT SIGNU+1D1F2MUSICAL SYMBOL ONE AND A HALF SHARP DOWNU+1D1E7MUSICAL SYMBOL KIEVAN EIGHTH NOTE STEM UPU+1D1F3MUSICAL SYMBOL REVERSED FLAT UP256 characters in the Musical Symbols Unicode block, from number 238.
U+1D1EDMUSICAL SYMBOL REVERSED FLATU+1D1EEMUSICAL SYMBOL REVERSED FLAT AND FLATU+1D1EFMUSICAL SYMBOL HALF SHARP UPU+1D1F0MUSICAL SYMBOL HALF SHARP DOWNU+1D1F1MUSICAL SYMBOL ONE AND A HALF SHARP UPU+1D1F2MUSICAL SYMBOL ONE AND A HALF SHARP DOWNU+1D1F3MUSICAL SYMBOL REVERSED FLAT UPU+1D1F4MUSICAL SYMBOL REVERSED FLAT DOWNU+1D1F5MUSICAL SYMBOL REVERSED FLAT AND FLAT UPU+1D1F6MUSICAL SYMBOL REVERSED FLAT AND FLAT DOWNU+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