1. Zedge - One of the most popular ringtone platforms. Download directly: Qalbi Fil Madina on Zedge
2. Mobcup - Has multiple versions (MP3 & M4R for iPhone): Maher Zain - Qalbi Fil Madina on Mobcup
3. Mdundo - Direct MP3 stream/download: Qalbi Fil Madinah on Mdundo

• Android: Download the MP3, then go to Settings > Sounds > Ringtone and select the file (or use a file manager to long-press the MP3 and set as ringtone).
• iPhone: You'll need the M4R format (available on Mobcup). Transfer it via iTunes/Finder, or use GarageBand to import and set it.

Free Online Tools (No App Needed)

1. Y2Mate - y2mate.com
   • Paste the YouTube URL → Select MP3 → Download
   • Supports 128kbps, 192kbps, 320kbps
2. yt1s - yt1s.com
   • Simple and fast MP3 converter
3. SSYouTube - Add ss before youtube.com in the URL
   • Example: https://www.ssyoutube.com/watch?v=XXXXX
4. OnlyMP3 - onlymp3.to
   • High quality MP3 downloads

Mobile Apps

• Android: Use TubeMate or SnapTube (download APK from their official sites)
• iPhone: Use Documents by Readdle + online converter

For Qalbi Fil Madina Specifically

1. Go to YouTube and find the video
2. Copy the video URL
3. Paste it into any site above (e.g. y2mate.com)
4. Choose MP3 format
5. Click Download - done!