This image is a derivative work of the following images: File:Range_of_soprano_voice_marked_on_keyboard.svg licensed with PD-user 2006-11-27T14:33:40Z...
irc: [2] Polski: Zasięg głosu Sopran zaznaczony na klawiaturze fortepianu English: Range of Soprano voice marked on piano's keyboard Español: Rango...
