Old :
Spiritual, mental wellbeing, health, the past, nobility.
Settled:
Strong, powerful, stability, control (of things), relaxed, conscious.
Answer:
technically me answering you right now is being an artistic pursuit in a way, but other from that it could be a name they thought of when they were making ranks and thought it was cool
A low pitch sound example would be like a crocodile. They can produce sound so low for the human ear to hear. Thunder can also produce exceptionally low pitched sounds that are felt much as they are heard.
