Well guys, the DHUN in Sajha is not Mangal dhun its Dashain dhun or also known as मालश्री धुन which is played during Dashain only. Mangal dhun is something different, which is played during the beginning of any शुभ-कार्य also in marriage. It goes like da dada dadada da da dada da da, da da dara dada dadada da Somebody posted a website here rodhi.com where u can listen to all different dhuns by sur-sudha. Its beautiful. Just making the confusion clear. ~Peace