He is a researcher and revivalist for conventional string instruments like Dhrupadi Rabab, Saranda, Tambura (Tanpura), Dilruba used for Sikh music since Guru's Times.
[2] During 1987–2005,[9] Bhai Baldeep conducted a comprehensive research mission[9] across Punjab and Pakistan with the aim of gaining access to the Gurbani kirtan tradition by reaching out to the old ragis of the time and retrieving its links.
He retrieved musical compositions of Gurbani Shabads left out and remaining at that time in oral tradition, revived intricacies in playing percussion instrument Pakhawaj Jori.
He was successful to approach Giani Harbhajan Singh an elderly luthier (1920–2005), who possessed profound knowledge of playing and making traditional string instruments like Taus, Saranda, Rabab, Dilruba etc.
[6] Besides he has organized many music concerts in India as well as abroad in North America, Europe, Southeast Asia and Australia and gave performances for his singing and playing.