11.   Playing a musical instrument takes a lot of concentration.

12.   She can transform oil drums, exhaust pipes and car wheels into fine musical instruments.

13.   The exhibition includes some interesting old musical instruments.

14.   The history of music is, of course, bound up with the development of musical instruments.

15.   The history of musical form is obviously bound up with the development of musical instruments.

16.   The musical instruments that you say are machines are by Oxford Dictionary definition, indeed machines.

17.   There is the self-denial of the musician who devotes all her time and energy to mastering her musical instrument.

18.   Until recently, I was convinced that the most annoying musical instrument on earth was the accordion.

19.   When biscuit-tin bashing gets boring, lend your toddler a real musical instrument for a treat.

20.   With my eyes shut, I furnish the house with comfortable chairs, good lights, new books, musical instruments.