DuckCorp Dico

Found one definition

1.                 From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   B sharp /bˈiː ʃˈɑːp/
   H <neut>, His <neut>, B <neut>, Hisis <neut>, Heses <neut> [mus.]
      Synonyms: B, B flat, B double sharp, B double flat