The distinction between dharani and mantra is often a complicated one to produce. We could say that every one mantras are dharanis but that not all dharanis are mantras. Mantras do are typically shorter. Both of those have a tendency to have several unintelligible phonic fragments including Om, or Hu.m https://hanuman-shabhar-mantra88887.affiliatblogger.com/84714743/mantra-for-dummies