A palatine muscles which round around the pterygoid hamulus, forms palatine aponeurosis:
Tensor veti palatini is a thin triangular muscle of soft palate.
 
            It originates from the lateral side of auditory tube and base of skull
                                                            ↓
              form a delicate tendon which winds round the pterygoid hamulus
                                                            ↓
                                        forms palatine aponeurosis
                                                            ↓
                                      finally attached to hard palate.
Levator veli palatini
Tensor veli palatini
Palatoglossus
palatoglossus