Clef Dragons are a closed species created by Bluefire-Amaterasu
Here is the main design of the Violin Clef (common)
The common Violin Clef Dragon has a rather short and strong tail. The feathers on his hips are always present as well as the long horn on his head. His chest and belly is always covered in thick, long and soft fur.
clef dragons (c) me Bluefire-amaterasu