my player wont download all of playlist

hi i have a clip + and get my songs of of rhapsody and it wont down load all of the song off of my playlist on my devive but it says taht they are on player byt dont show up dose anyone know what to do not very tec smart please help

Try going to Settings/System Settings/USB and set it to MTP. Then connect to Rhapsody and  download the playlist again.