Keywords: Clefs.svg Drei Notenschlüssel Altschlüssel Bassschlüssel und Violinschlüssel Three clefs an alto clef a bass clef and a treble clef put together on a stave Trzy klucze nutowe altowy basowy i wiolinowy na pięciolinii Treble_clef svg Bass_clef svg Alto_clef svg 2010-04-28 18 32 UTC Tlusťa Treble_clef svg Bass_clef svg Alto_clef svg derivative work Vearthy <span class signature-talk >talk</span> Treble clef Licence Bass clef Licecne Alto clef Licence </nowiki> Uploaded with derivativeFX G clef F clef Clefs music C clef |