mastering

noun

1. (countable, uncountable)Becoming professional in the use of something; developing mastery.
2. (countable, uncountable)The process by which an audio recording is mastered.

   “In considering this whole roster of performances on record, the technical proficiency of the latest ones is unbrookable, and so is the dazzling clarity of the modern digital masterings […]”

verb

1. (form-of, gerund, participle, present)present participle and gerund of master