These mantras are generally longer and sung in groups. Kirtan allows for a communal expression of devotion and it is an uplifting practice that may result in states of Pleasure and bliss. Popular kirtan mantras include the Hare Krishna mantra. The Bija Mantras are also called mantras with the chakras https://garrettypbkt.myparisblog.com/40543176/little-known-facts-about-beej-mantra