Example image of eyePlorer eyePlorer map for 'Cheironomy': Hand Performance Vocal music Conducting Church music History of classical music traditions Melody Rhythm Singing Egypt Egyptian hieroglyphs Etching Finger Guido of Arezzo Joint Pitch (music) Wind instrument Choreography Synchronization Meter (music) Music Musical composition Ancient history Hebrews Liturgy Middle East Religion Song Synagogue Western world Grove Dictionary of Music and Musicians Bible Cantillation Hazzan Hebrew language Mnemonic Hans Hickmann Neume Gregorian chant