If you want an actual MP3 file for personal use and cannot find a direct download, you can use YouTube Music’s offline feature. For true MP3 extraction, services like ytmp3.cc are often illegal. Instead, use a subscription, which lets you download songs within the app as offline tracks (not as raw MP3s, but playable only in the app).
Spotify has expanded its Marathi music library. While you may not be able to download MP3 files permanently, you can save songs offline within the app. The Dirty MMS Marathi Movie Mp3 Song Download
If you use an iPhone or iTunes, Apple Music has extensive Marathi music collection. You can download songs for offline playback. If you want an actual MP3 file for