Translation: WOW! My first track is out on all platforms! You can even add it to your Spotify and playlists! The track is mixed differently than the demo...

Here's the translation of the given Russian text into English: "WOW! My first track is out on all platforms! You can even add it to your Spotify and playlists! The track has been mixed, unlike the demo you heard here. Mixing (if you need to mix a track, write to him)." I've preserved the numbers, named entities, and maintained a neutral tone while translating the text.