Capo Capo A capo (short for "capodastro", "capo tasto" or "capotasto" , Italian for "head of fretboard"; Spanish: " cejilla" or "capodastro"; French: "capodastre"; German: "Kapodaster"; Portuguese: "capodastro", Serbo-Croatian: "kapodaster"; Greek: "kapotasta") is a device used on the neck of a stringed (typically fretted) instrument to shorten the playable length of the strings, hence raising the pitch. It is a common tool for players of guitars, mandolins, mandolas, banjos, ukuleles and bouzoukis. The word derives from the Italian "capotasto" which means the nut of a stringed instrument. The earliest known use of the term "capotasto" is by Giovanni Battista Doni who,
B♭ tuning lower B string below the E string, which is the lowest string on a conventional guitar. B♭ tuning B tuning, or A tuning, is a method of guitar tuning (and stringed instruments per se) in which all strings on a six-stringed instrument, most often guitar, are tuned down by 3 steps. For example, standard guitar tuning is E A D G B E. B♭ tuning starts by tuning the lowest string on a guitar E, to B♭ and then tuning all strings down in the same interval of 3 steps down. Strings on a guitar tuned to B♭ are B♭