There are 6 different instruments on Haven and Hearth. You need both hands to use them and they do not require special skills to craft them.
|Bone Material x2
|String x4, Block of Wood x2, Bone Glue x2, Board x1
|Can play multiple notes at once.
|Drum & Sticks
|Block of Wood, Prepared Animal Hide x4, Leather x2, Intestines x2, Rope
|Fiddle & Bow
|String x4, Block of Wood, Board x2, Hardened Leather, Bone Glue
|Prepared Animal Hide x8, Cloth x2, Block of Wood x4
|Bar of Tin x1
|Fine Clay x2, Water 0.3L
How to use them
Once equipped right click on the item and it will appear a keyboard like this one:
Use Z, S, X, D, C, V, G, B, H, N, J, M to play different notes. Shift and Ctrl can be used to change the key.