Like Gratian, the decretists sought to provide "a harmony of discordant canons" (concordia discordantium canonum), and they worked towards this through glosses (glossae) and summaries (summae) on Gratian.
The decretists, like Gratian, aimed for a harmonious blend of contrasting perspectives (concordia discordantium canonum), achieving this through glosses (glossae) and summaries (summae) on Gratian.