In PPt's normal view, mouse select the trumpet, press backspace or delete key, you can delete the trumpet, the music is deleted though, which means that the music will not be played when you play the slideshow.
Supplement: Microsoft Office PowerPoint, is Microsoft's presentation software. Users can make presentations on a projector or computer, or they can print out the presentation and make a film so that it can be applied to a wider range of fields. The use of Microsoft Office PowerPoint can not only create presentations, but also on the Internet to hold face-to-face meetings, teleconferences or online to the audience to show the presentation.Microsoft Office PowerPoint to do something called a presentation, the format of the suffix name: ppt, pptx; or also can be saved as: pdf, picture format, etc. 2010 and above can be saved in video format. Each page of the presentation is called a slide, each slide is a presentation of both independent and interconnected content.