Whistle and washboard are musical instruments. They begin with the letter w.
Quinticlave is a musical instrument. It is a type of bugle.
Oboe.
Alto Saxophone
mandolin
Musical instruments that begin with the letter h:Hammond OrganHarmonicaHarpHarpsichord
Musical instruments that start with the letter m:madalmaguhumandocellomandolamandolinmandoramaracasmarimbambiramellophonemelodicamizmarmridangam
The jug is a musical instrument. It begins with the letter J.
Zampogna, zhongdihu, zhonghu, zither, zurna, zaqq, zhaleika, zhuihu and zuffolo are musical instruments that begin with the letter z.
Lute, lyre
Drums, didgeridoo
The organ and the oboe both begin with o.