Idizayinelwe ngokukhethekile isidambisi-moya esincane naphakathi nendawo kanye neyunithi yokulawula esetshenziswa ohlelweni lwevolumu yomoya. Ngenxa yobukhulu bayo obuncane nokulawula okuguquguqukayo, ngokuvamile isetshenziswa ezindaweni ezinjalo lapho isikhala silinganiselwe.