I use p for base, ima for treble. It is a big challenge for p to play quickly...when p can play quickly, it helps a lot to play tremolo more quickly and even...usually p can not play quickly as im. So p needs practices more...
Otto Vowinkel Concert 650, Cedar/BRW; Paulino Bernabe Torres 645, Spruce/MP;
Juan Hernandez Torres 640, Spruce/IRW; German V. Rubio Concert 635, Spruce/MP;
Kenny Hill Performance 630, Double Top/MP