 Tarn is an eloquent Decepticon. He enjoys nothing more than playing beautiful music as he waxes poetic quoting Towards Peace and other philosophical works by Megatron. The Permanent Revolution Tarn coerced Pharma, head surgeon of the planet's Autobot medical facility Delphi, into helping feed his addiction by supplying him with an ever-increasing number of transformation cogs from deceased patients, in exchange for the hospital being unmolested by his team.