From Japanese-English FreeDict Dictionary ver. 0.1: ハ /hˈä/ (noun (common) (futsuumeishi)) third in a sequence denoted by the iroha system, third note in the diatonic scale (used in key names, etc.)
ハ /hˈä/ (noun (common) (futsuumeishi)) third in a sequence denoted by the iroha system, third note in the diatonic scale (used in key names, etc.)