It`s three different accordions.
Real world size: 48cm x 30cm x 45cm
All textures based on PBR shaders.
Texture size:*Body - 4096x4096*Bellows - 2048x2048
Includes textures:*Diffuse map*Specular map*Gloss map*Normal map
Format files:*FBX*Obj
Level of detail:Accordion 1:*LOD0 - 9742 polygons*LOD1 - 4076 polygons*LOD2 - 2486 polygons
Accordion 2:*LOD0 - 13810 polygons*LOD1 - 6234 polygons*LOD2 - 3669 polygons
Accordion 3:*LOD0 - 13838 polygons*LOD1 - 6250 polygons*LOD2 - 3363 polygons