Following are the four main categories under which the Musical Instruments are divided.
Percussion
Angklung, Bell, Castanets, Daiko, Darabukka, Da'uli da'uli, Gender , Jew's harp, Kettle drum, Mbira or Sanza, Rattle, Talking Drum , Tambour
Tambourine, Teponaztli, Xylophone
String (Chordophones)
Balalaika, Bandurria, Charango, Clavicembelo, Guitar Harp, Hooked harp, Hurdy gurdy, Kissar, Lute, Lyre, Musical bow, Pianoforte, Psaltery, Dulcimer, Rebab Ud (or Oud), Ukelele, Valiha, Violin, baroque Viola, da gamba, Zither
Wind (Aerophones)
Accordion Alphorn Bass clarinet Bassoon Clarinet Contrabass Sarrusophone Cornet Dijeridu English horn Euphonium Flugel horn Duct flute Transverse Flute French horn Harmonica Horn Melodeon Natural trumpet Oboe Ocarina Oliphant Ophicleide Organ, baroque Recorder Reed pipe Saxhorn Saxophone Serunai Trombone Trumpet
Electronic (Electronophones)
Theremin