A musical instrument is a device constructed or modified for the purpose of making music. In principle anything that produces sound can serve as a musical instrument.

The expression, however, is reserved generally for items that have a specific musical purpose. The academic study of musical instruments is called organology.

A musical instrument is a device constructed or modified for the purpose of making music. In principle anything that produces sound can serve as a musical instrument. The expression, however, is reserved generally for items that have a specific musical purpose. The academic study of musical instruments is called organology.

A musical instrument

is a device constructed or modified for the purpose of making music. In principle anything that produces sound can serve as a musical instrument. The expression, however, is reserved generally for items that have a specific musical purpose. called organology.

A musical instrument

is a device constructed or modified for the purpose of making music. In principle anything that produces sound can serve as a musical instrument. The expression, however, is reserved generally for items that have a specific musical purpose. called organology.

友情链接: 2012中文字幕在线 | 女生宿舍 | 微信图片头像 | 午夜宅宅伦电影网 | 好痛快点拨出来不要了漫画 | 走光