Songs of the Isle

Instrument

Item Details

Utility 17.33
Bonus Level 7
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Constitution 1
Charisma 4
Heat Resist 2%
Music 2

Raw Item JSON

{
  "sell_value" : 1852,
  "bonus_level" : 7,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Anarich Treehand" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 2971,
  "utility" : 17.333333333333332,
  "delve_text" : "Realm: Hibernia\n \nMagical Bonuses:\n- Music: 2 pts\n- Charisma: 4 pts\n- Heat: 2%\n- Constitution: 1 pts\n \n \n \nBonus Level: 7\n",
  "salvage_amount" : 18,
  "artifact" : false,
  "material" : 34,
  "name" : "Songs of the Isle",
  "usable_by" : [ 0 ],
  "realm" : 3,
  "id" : 18136,
  "category" : 4,
  "bonuses" : [ {
    "id" : 109,
    "type" : 2,
    "value" : 2
  }, {
    "id" : 7,
    "type" : 1,
    "value" : 4
  }, {
    "id" : 10,
    "type" : 5,
    "value" : 2
  }, {
    "id" : 2,
    "type" : 1,
    "value" : 1
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?