Lightmusicisasimplyformtoexpressthemusic.Theycanmaketheromanticenvironmentsothatwecanfeelrelax.Thesemusicsdon’texpresssomeheavythingsorseriousthing.Theyjustletusenjoythem.MostoflightmusicsareAmericanmusicsor

　　Lightmusicisasimplyformtoexpressthemusic.Theycanmaketheromanticenvironmentsothatwecanfeelrelax.Thesemusicsdon’texpresssomeheavythingsorseriousthing.Theyjustletusenjoythem.

　　MostoflightmusicsareAmericanmusicsorEnglishmusics.LightmusiccameofEnglandafterTheFirstWorldWar.Ithasreachatopsincetwentycenturies.However,littlebylittle,NewCenturiesMusicinsteadedoflightmusic.Butmanypeopleliketheeasymusicallthesame.

　　Bandari’smusicisateambelongstoHelveticmusiccompany.Bandari’smusicissofamousthatmanypeoplecopytheirmusic.

　　Theirmusiccanmakepeoplefeelthecleanestandthemostquitest.Theteamwritesmusicsalwaysonthemountainorintheforest.Thesemusicshaven’theavinessandhaven’tseriousness.

　　帮忙修改一下文中的错误,还有,如果把这个做成两页的ppt,长度够不够,需不需要加些什么