Yes, get the Spotify link of a song, playlist or album. Then go to the options of doubledouble top, choose for MP3 320kpbs in the Spotify section.

Just make a free account on Deezer, get the link of the song or album and paste it on the the doubletop website.

Try https://doubledouble.top

Download straight from the source like Deezer so you know your file is legit and not a user generated file who re-encodes a 128kbps mp3 to flac.