Blocage des cordes =/= corde bloquée dans la mécanique hein
Un bloc corde : http://www.google.fr/imgres?imgurl=http://ecx.images-amazon.com/images/I/311JxNBtoqL.jpg&imgrefurl=http://cordesbasse.blogspot.com/2011/01/yellow-parts-ez1350b-guitares-basses.html&usg=__y2JicKZQi1Jv77h1UMbU4BapXGY=&h=450&w=450&sz=14&hl=fr&start=13&sig2=nu1EFxViAwJ3-wHCFsIe4g&zoom=1&tbnid=ScBP2jsUDYExjM:&tbnh=127&tbnw=127&ei=J2X3TbTLLYXegQfx2MSLDA&prev=/search%3Fq%3Dbloc%2Bcorde%2Bguitare%26hl%3Dfr%26client%3Dfirefox-a%26hs%3DpSp%26rls%3Dorg.mozilla:fr:official%26biw%3D1600%26bih%3D734%26tbm%3Disch&itbs=1&biw=1600&bih=734
Et http://www.google.fr/imgres?imgurl=http://www.i-boutik.com/humeurs-de-reims/images/bloque-corde.jpg&imgrefurl=http://www.i-boutik.com/humeurs-de-reims/index.php/guitare-powerstrat-keiper&usg=__UrdbZpM0obBR0tcikRsx1JO1Vdw=&h=225&w=300&sz=15&hl=fr&start=2&sig2=DFtG7A0L-k_5DfZkKVdxIQ&zoom=1&tbnid=HJYCjAs7-0fvZM:&tbnh=87&tbnw=116&ei=J2X3TbTLLYXegQfx2MSLDA&prev=/search%3Fq%3Dbloc%2Bcorde%2Bguitare%26hl%3Dfr%26client%3Dfirefox-a%26hs%3DpSp%26rls%3Dorg.mozilla:fr:official%26biw%3D1600%26bih%3D734%26tbm%3Disch&itbs=1&biw=1600&bih=734 .
Une mécanique, ba http://t2.gstatic.com/images?q=tbn:ANd9GcT7_-arICy-h0eqR6FinoK5Yrw72ZSCemNOAEKy52aP1sWI53qcWQ
