Symbol 5863 from IEC 60417 - Title/Meaning: Tune, high key Function/description: To identify the function to raise the musical pitch.
Additional information: 
Published in: Amendment 2, 2002,3C/677/FDIS,3C/577/CDV,3C/493/CD,3C(Treviso/Secretariat)10
Own work using: iso.org/obp/graphics/grs/b1347178-4e49-4a19-9114-8c68a47495f2 200.png
Vectorization:  Mrmw