The season of Basant (i.e. Spring), starts on this Sangrand of Magh (Jan 13) and goes on until the Holla Mehla in Chet (March) keertanis are supposed to start their keertan with a shabad sang in Basant Raag and is followed at Sri Harmandir Sahib, Amritsar, India also. Here is the wallpaper:
