. "FF" . . "AA-f³" . "Modern
note name" . "\\\"German method\\\" of octave nomenclature" . "c²" . "pitch notation" . "E3" . "g" . "C\u2013g³" . "Helmholtz pitch" . "Helmholtz pitch notation" . "Helmholtz pitch notation" . "C\u2013d1 (g1)" . . "c\u2013d2 (g2)" . "Helmholtz notation" . "Helmholtz" . "C-g to C-d'" . "Helmholtz
pitch" . . "AAA\u2013c′′′′′" . "D7" . "German pitch nomenclature" .