For your listening pleasure I present Narayan Vishnu Puja Mantra Bengali Nitya Karma - the Short Version.
ধর্মো রক্ষতি রক্ষিতঃ । धर्मो रक्षति रक्षितः । www.subhodeepmukhopadhyay.com
ধর্মো রক্ষতি রক্ষিতঃ । धर्मो रक्षति रक्षितः । www.subhodeepmukhopadhyay.com