Mumhu (Volume) - iri izwi rapiwa kuti rireve kukura kwakaita nzvimbo kana hwasha, hurefu, nehudzamu zvatsinhaniswa. Shoko iri rinoreva kukura kwakaita munhu, mhuka kana chinhu mukutaura kwemazuva ose. Ndiro shoko randaona riri pedyo kutsanangudza volume.