diapasones 19
Plural of fingerboard: Greek day pason ( 41 chordon;: through all the ropes. It is a metal device ( 41 steel; shaped fork and size variable, but manageable, which is mostly used to tune musical instruments or catch the tone by singing, because it always gives the same note when we hit something metal, i.e., always has the same sound vibration... Therapies or seudoterapias from the oriental tendency is often used also. They say it heals bones, tendons, muscles and moods... But this is very difficult to assess, and must be very careful with the charlatans.