All good things come from above! To amplify the signal of music instruments you need microphones of course. Concerning trumpets, violins and such, there will be no problems as the mics can be attached to the instrument....
Easy recording! Just think of a typical workday of a radio DJ. While on air, he usually sits at a table in front of a computer and talks into a microphone. In general, this micro is attached to a table-microphone-arm...