Lilerbad's Beads of Musical Might

Jewelry Necklace

Item Details

Utility 19.33
Bonus Level 8
Dyeable No
Sellable No
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Strength 7
Constitution 4
Charisma 3
Music 2

Raw Item JSON

{
  "bonus_level" : 8,
  "sources" : {
    "monsters" : {
      "one_time_drop" : [ "Lilerbad" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false,
    "no_sell" : true
  },
  "icon" : 101,
  "utility" : 19.333333333333332,
  "delve_text" : " \nMagical Bonuses:\n- Music: 2 pts\n- Strength: 7 pts\n- Charisma: 3 pts\n- Constitution: 4 pts\n \n \nCannot be sold to merchants.\n \nBonus Level: 8\n",
  "slot" : 9,
  "artifact" : false,
  "material" : 4,
  "name" : "Lilerbad's Beads of Musical Might",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 17332,
  "category" : 5,
  "bonuses" : [ {
    "id" : 109,
    "type" : 2,
    "value" : 2
  }, {
    "id" : 0,
    "type" : 1,
    "value" : 7
  }, {
    "id" : 7,
    "type" : 1,
    "value" : 3
  }, {
    "id" : 2,
    "type" : 1,
    "value" : 4
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?