G-sharp major UK /ˈdʒiː ʃɑːp ˈmeɪ.dʒə/US /ˈdʒiː ʃɑɹp ˈmeɪ.dʒɚ/ noun2 •The major key with the notes G♯, A♯, B♯, C♯, D♯, E♯, and F𝄪, the key signature of which has six sharps and one double sharp. •The major chord with a root of G-sharp.
