The young one
654244, 432122, 21(6)6(6), (6)6545 1414, 6543212, 12414, 65432, 14, 5, 65654(6), 1(6)64, 565154 1414, 6543212, 12414, 65432, 14, 5, 65654(6),
Level 3 (2.2 octaves full chromatic)
654244, 432122, 21(6)6(6), (6)6545 1414, 6543212, 12414, 65432, 14, 5, 65654(6), 1(6)64, 565154 1414, 6543212, 12414, 65432, 14, 5, 65654(6),