Making musical instruments: strings and keyboard

adhesive animal glue applied back and belly Baroque violin bars bass-bar bending bent-side blade body bottom bouts bridge centre joint centre line clean colour Conservation correct cramps curve cutter draw drill ebony edge ensure exactly final fingerboard finished flat fret fretsaw glue glued gouge grain groove guitar harpsichord heel hitch pin hole humidity inlay inside instru iron jacks keyboard instruments knife length lute machineheads makers mark measurements metal method mitre joint mould musical instruments neck pegbox pencil piece of wood plane plank position possible pressure purfling reamer remove restoration ribs right angles rosette rosewood round rubbing sandpaper scraper screw scroll shape sharp slightly soundboard soundhole soundpost spruce stringed instruments strings strip struts sure surface tailpiece tailpin tape taper template thickness thin timber tool top block tuning underside varnish veneer viol violin width woodwind instruments