Once you have downloaded your preferred Sundari Kannal Oru Sethi flute BGM, setting it is easy: Go to Settings > Sound & Vibration > Ringtone .

The song’s visual storytelling took heavy inspiration from Kalki Krishnamurthy’s historical novel, Ponniyin Selvan , featuring elaborate period attire and deep emotional depth.

Use a trusted audio extraction tool to convert the video into a 320kbps MP3 file.

Open your phone's menu and navigate to Sound & Vibration .

The flute version of this BGM is particularly popular because it captures the "duality" of the scene—balancing the pain of longing with intense romantic devotion. Its soft, melodic start makes it ideal for:

To secure high-definition, uncompressed versions of this background score, users lean heavily on user-curated databases and professional instrumental covers:

Convert the clip to an and shorten it to under 30 seconds. Change the file extension from .m4a to .m4r .