Tightness
Part of speech: noun
Definition: the quality of being tight
Concentration
Part of speech: noun
Definition: The proportion of a substance in a mixture.# The amount of solute in a solution measured in parts per million (ppm)The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.# The act, process or product of reducing the volume of a liquid, as by evaporation.# The act or process of removing the dress of ore and of reducing the valuable part to smaller compass, as by currents of air or water.A field or course of study on which one focuses, especially as a student in a college or university.
Example sentence: If you give it good concentration, good energy, good heart and good performance, the song will play you.