SONY NW-A306 SPACE ISSUE Q&A Part 2 - does it need a filed folder named "Music" on flash drive?

SONY NW-A306 SPACE ISSUE and does it need a filed folder named "Music" on flash drive? Honeymoon over? Buy this 512gb Amazon Memory card here: amzn.to/3U17mnE
Buy SONY MX1005 Headphones HERE ON AMAZON: amzn.to/3LPDFU...
Buy SONY NW-A306 HERE ON AMAZON: amzn.to/3SuR71e
Buy Surfans IEM here on amazon amzn.to/3LEyCWW