Mark V Model 1
Using the united block of a bridge, end-tail, and machine head. Very compact and light. Wonderful mechanism
Mark V Model 2
Using a head which was cut by myself for tail-ending and tuning. The bridge is a Tune O matic type.
Model 2 is the same as Mark IV
Mark IV experienced the several stages such as on the desert, on the music fes, and on the streets.
Mark IV has a roller bridge, which is good to keep tuning.