The Harmonica is a musical instrument that can be acquired in Barotrauma. It can usually be found in crew quarters or in brigs.

Audio

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Barotrauma

Creatures
Very Small
Hammerhead Spawn Leucocyte Terminal Cells
Small
Baby Moloch Crawler Fractal Guardian Human Husk Mudraptor Spineling
Medium
Bone Thresher Golden Hammerhead Hammerhead Tiger Thresher
Large
Black Moloch Hammerhead Matriarch Moloch Thalamus Watcher
Pets
Peanut Psilotoad Orange Boy Cthulhu
Legacy
Watcher (Legacy) Endworm Charybdis Mantis Carrier Coelanth

Items
Consumables
Battery Cell (Fulgurium) Chemicals Oxygen Tank (Oxygenite) Welding Fuel Tank (Incendium)
Ammo
40mm Grenade (Stun) Ahab's Spear Coilgun Ammunition Box (Explosive - Physicorium - Piercing) Depth Charge Shell (Decoy - Nuclear - Nuclear Decoy) Harpoon (Explosive - Physicorium) Railgun Shell (Nuclear - Physicorium) Revolver Round Shotgun Shell SMG Magazine Stun Gun Dart
Weapons
UEX (C-4 - IC-4 - N) Frag Grenade (EMP - Stun - Incendium) Flamer Grenade Launcher Harpoon Gun Stun Baton SMG Revolver Riot Shotgun Syringe Gun Stun Gun Diving Knife Boom Stick Deadeye Carbine Europan Handshake Prototype Steam Cannon
Tools
Crowbar Fire Extinguisher Handheld Sonar Plasma Cutter Screwdriver Sonar Beacon Storage Container Sprayer Toolbelt Underwater Scooter Welding Tool Wrench
Clothing
Outerwear: Body Armor Diving Suit Moloch Shell Fragment Innerwear: Assistant Clothes Captain's Uniforms Clown Ensemble Engineer's Uniforms Mechanic's Uniforms Medical Doctor's Uniforms Security Officer's Uniforms Head: Helmets Diving Mask Health Scanner HUD Other: Headset ID Card
Electrical
Alarms Button Detectors Detonator Wiring Components
Alien
Alien Pistol Alien Power Cell Ancient Weapon Artifacts
Instruments
Accordion Guitar Harmonica
Gardening
Fertilizer Fruits Seeds Small Planter Box Watering Can
Misc
Bike Horn Crate Pet Name Tag Strange Eggs Toy Hammer

Installations
Weapons
Electrical Discharge Coil Coilgun Railgun Depth Charge Tube Coilgun Loader Railgun Loader (Single) Depth Charge Loader
Navigation
Navigation Terminal Sonar Monitor Status Monitor Sonar Transducer Engine (Large - Shuttle) Pump (Small) Shuttle Navigation Terminal
Machines
Deconstructor Fabricator Medical Fabricator Nuclear Reactor Oxygen Generator (Shuttle - Vent)
Electrical
Battery (Shuttle) Charging Dock Junction Box Supercapacitor Terminal
Structure
Door (Windowed) Hatch Walls
Other
Docking Port (Hatch) Containers

Guides
Modding
Installing Content Packages Creating a Content Package

Other
Game Mechanics
Gardening Orders Skills Afflictions Maintenance
Misc
Console Commands Achievements Credits
Structures
Alien Ruins Submarines (Default Submarines & Shuttles)
Game Modes
Campaign Missions

Harmonica