Trackvideo focuses more on the promotion and promotion of music, while MV focuses more on expressing the emotions and themes of the song through visual effects.

1. Content form: trackvideo is mainly a short video used for online communication, and is mainly used to promote music creation, concerts and other content. An mv is a video work based on a certain song, aiming to highlight the theme of the song, express the singer's emotions, and convey visual beauty and creativity.

2. Form of expression: trackvideo is usually presented in the form of a short video, focusing on music and artist performance, emphasizing the promotion and promotion of music. MVs usually have stronger storytelling and visual effects, combining music and images to express the emotions and themes of the song through images.

3. Purpose: Trackvideo is mainly used for online communication and is a promotional tool with less consideration for image narrative or storyline. The mv is specially produced for a certain song, integrating images and music, and highlighting the theme and emotion of the song through storyline or visual effects.